integer n. A000203 Fermat numbers Fn 3, 5, 17, 257, 65537, 4294967297, 18446744073709551617, 340282366920938463463374607431768211457, ... Fn = 22n + 1 for n...
28 KB (27 words) - 18:12, 13 August 2024
first few Fermat numbers are: 3, 5, 17, 257, 65537, 4294967297, 18446744073709551617, ... (sequence A000215 in the OEIS). If 2k + 1 is prime and k > 0...
43 KB (4,588 words) - 07:42, 11 November 2024