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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.

A157438 Primes p such that p^2 divides A085606((p-1)/2) = ((p-1)/2-1)^((p-1)/2) - 1.

Table of values

n	a(n)
1	5
2	127
3	607

List of values

[5, 127, 607]

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

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