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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A125040 Primes of the form 16k+1 generated recursively. Initial prime is 17. General term is a(n)=Min {p is prime; p divides (2Q)^8 + 1}, where Q is the product of previous terms in the sequence.

Table of values

n a(n)
1 17
2 47441
3 5136468762577
4 1217
5 2413992194819190142614641
6 113
7 52654897
8 241
9 5310928841473
10 673

List of values

[17, 47441, 5136468762577, 1217, 2413992194819190142614641, 113, 52654897, 241, 5310928841473, 673]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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