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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.

A336204 a(n) = Sum_{k=0..n} 2^k * binomial(n,k)^n.

Table of values

n a(n)
0 1
1 3
2 13
3 171
4 7761
5 1256283
6 741398869
7 1609036666443
8 13118066779885825
9 399221556627301207443
10 46476897754761801245056293
11 20377119057713827002258336842283
12 34592895120825704155462768381947657489
13 222457046333769635263635086646525921070978443

List of values

[1, 3, 13, 171, 7761, 1256283, 741398869, 1609036666443, 13118066779885825, 399221556627301207443, 46476897754761801245056293, 20377119057713827002258336842283, 34592895120825704155462768381947657489, 222457046333769635263635086646525921070978443]

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

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