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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.

A152587 Generalized Fermat numbers: a(n) = 14^(2^n) + 1.

Table of values

n a(n)
0 15
1 197
2 38417
3 1475789057
4 2177953337809371137
5 4743480741674980702700443299789930497
6 22500609546641425009067997918450033531906583365663182830821882796510806017

List of values

[15, 197, 38417, 1475789057, 2177953337809371137, 4743480741674980702700443299789930497, 22500609546641425009067997918450033531906583365663182830821882796510806017]

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

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