The On-Line Encyclopedia of Integer Sequences (OEIS) is an online database of integer sequences. It was created and maintained by Neil Sloane while researching...
46 KB (5,577 words) - 11:52, 11 July 2024
This is a list of notable integer sequences with links to their entries in the On-Line Encyclopedia of Integer Sequences. OEIS core sequences Index to OEIS...
28 KB (27 words) - 18:12, 13 August 2024
700 (number) (category Integers)
of Integer Sequences. OEIS Foundation. Retrieved 2016-06-11. "Sloane's A005282 : Mian-Chowla sequence". The On-Line Encyclopedia of Integer Sequences. OEIS...
28 KB (4,006 words) - 14:08, 13 August 2024
5 (category Integers)
On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2024-05-09. Sloane, N. J. A. (ed.). "Sequence A001609". The On-Line Encyclopedia of Integer...
80 KB (9,499 words) - 02:59, 17 August 2024
sequence Ulam numbers Weird numbers Wolstenholme number Constant-recursive sequence On-Line Encyclopedia of Integer Sequences List of OEIS sequences Hamkins...
5 KB (675 words) - 08:05, 16 August 2024
600 (number) (category Integers)
of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A006753 (Smith numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS...
23 KB (3,909 words) - 19:07, 11 August 2024
900 (number) (category Integers)
On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A005727". The On-Line Encyclopedia of Integer Sequences...
29 KB (3,815 words) - 16:20, 14 August 2024
2 (redirect from Square root of 4)
Sloane, N. J. A. (ed.). "Sequence A061576 (Smallest prime of irregularity index n.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved...
30 KB (3,574 words) - 20:43, 13 August 2024
800 (number) (category Integers)
The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A005385 (Safe primes)". The On-Line Encyclopedia of Integer...
22 KB (3,851 words) - 14:22, 14 August 2024
400 (number) (category Integers)
of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A000931 (Padovan sequence)". The On-Line Encyclopedia of Integer Sequences....
36 KB (5,422 words) - 17:19, 16 August 2024
300 (number) (category Integers)
Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A003052 (Self numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS...
25 KB (3,958 words) - 22:44, 10 August 2024
100,000 (category Integers)
Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A001006 (Motzkin numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS...
29 KB (3,877 words) - 06:14, 16 August 2024
1000 (number) (category Integers)
On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A018805". The On-Line Encyclopedia of Integer Sequences...
158 KB (25,900 words) - 13:44, 15 August 2024
500 (number) (category Integers)
Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A000179 (Ménage numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS...
38 KB (5,514 words) - 16:57, 10 August 2024
7 (redirect from Symbolism of the number 7)
A. (ed.). "Sequence A001676 (Number of h-cobordism classes of smooth homotopy n-spheres.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation...
45 KB (4,552 words) - 08:03, 17 August 2024
42 (number) (category Integers)
N. J. A. (ed.). "Sequence A033880 (Abundance of n, or (sum of divisors of n) - 2n.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation....
61 KB (7,564 words) - 15:22, 13 August 2024
2000 (number) (category Integers)
Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A005282 (Mian-Chowla sequence)". The On-Line Encyclopedia of Integer Sequences....
32 KB (4,564 words) - 13:45, 31 July 2024
10 (category Integers)
)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2023-11-07. O'Keeffe, Michael (1995). "Coordination sequences for lattices"...
22 KB (2,487 words) - 21:49, 8 August 2024
100 (category Integers)
On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A005278 (Noncototients)". The On-Line Encyclopedia of Integer...
10 KB (1,278 words) - 09:18, 8 August 2024
1,000,000 (redirect from 10 to the power of 6)
Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A000129 (Pell numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS...
27 KB (3,626 words) - 09:13, 7 August 2024
1,000,000,000 (category Integers)
On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A001006 (Motzkin numbers)". The On-Line Encyclopedia of...
28 KB (3,518 words) - 22:01, 15 August 2024
90 (number) (category Integers)
Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2021-12-24. "Sloane's A001608 : Perrin sequence". The On-Line Encyclopedia of Integer Sequences...
15 KB (2,025 words) - 17:30, 30 July 2024
10,000 (category Integers)
Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A006037 (Weird numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS...
39 KB (4,883 words) - 21:56, 15 August 2024
19 (number) (category Integers)
The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2022-07-13. Sloane, N. J. A. "Sequence A186076". The On-line Encyclopedia of Integer...
29 KB (4,145 words) - 14:10, 14 August 2024
70 (number) (category Integers)
of a pair of sexy primes.))". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2024-07-31. Sloane, N. J. A. (ed.). "Sequence...
13 KB (1,937 words) - 20:30, 1 August 2024
20 (number) (category Integers)
Sloane, N. J. A. (ed.). "Sequence A000607 (Number of partitions of n into prime parts.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved...
15 KB (1,753 words) - 14:05, 2 August 2024
5000 (number) (category Integers)
On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13. "Sloane's A006886 : Kaprekar numbers". The On-Line Encyclopedia of Integer...
14 KB (1,454 words) - 13:44, 15 August 2024
888 (number) (category Integers)
The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A022264 (a(n) equal to n*(7*n - 1)/2.)". The On-Line Encyclopedia...
10 KB (1,402 words) - 14:20, 7 July 2024
29 (number) (category Integers)
Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-31. "Sloane's A001608 : Perrin sequence". The On-Line Encyclopedia of Integer Sequences. OEIS...
8 KB (1,134 words) - 22:41, 26 July 2024
744 (number) (category Integers)
N. J. A. (ed.). "Sequence A033880 (Abundance of n, or (sum of divisors of n) - 2n.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation....
15 KB (2,401 words) - 23:05, 14 August 2024