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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.

A250289 Numbers n such that the numerator of Bernoulli(n) (A027641(n)) is a semiprime.

Table of values

n a(n)
1 20
2 24
3 26
4 34
5 38
6 40
7 64
8 72
9 74
10 114
11 118
12 144
13 192

List of values

[20, 24, 26, 34, 38, 40, 64, 72, 74, 114, 118, 144, 192]

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

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