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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.

A138761 a(n) is the smallest member of A000522 divisible by 2^n, where A000522(m) = total number of arrangements of a set with m elements.

Table of values

n a(n)
0 1
1 2
2 16
3 16
4 16
5 330665665962404000
6 4216377920843140187197325631474390438452208808916276571342090223552

List of values

[1, 2, 16, 16, 16, 330665665962404000, 4216377920843140187197325631474390438452208808916276571342090223552]

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

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