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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.

A122273 a(n) is the smallest prime p such that p^4 divides the numerator of the Bernoulli number B(A122272(n)).

Table of values

n	a(n)
1	5
2	5
3	7
4	5
5	5
6	7

List of values

[5, 5, 7, 5, 5, 7]

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

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