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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.

A267487 Primes p such that A001221(p+1)^(p-1) == 1 (mod p^2).

Table of values

n	a(n)
1	2
2	3
3	7
4	31
5	127
6	1093
7	3511
8	8191
9	131071
10	524287

List of values

[2, 3, 7, 31, 127, 1093, 3511, 8191, 131071, 524287]

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