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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.

A308491 a(0) = 1, a(n) = Sum_{k=1..n} stirling2(n,k) * k^(3*k).

Table of values

n a(n)
0 1
1 1
2 65
3 19876
4 16895763
5 30685843321
6 102018812632786
7 560682901512212459
8 4738032814084465062121
9 58320000513552476843995786
10 1002620283226568243192938115197
11 23280221638971518379191182864465213
12 710336441472841166799952152725333251616

List of values

[1, 1, 65, 19876, 16895763, 30685843321, 102018812632786, 560682901512212459, 4738032814084465062121, 58320000513552476843995786, 1002620283226568243192938115197, 23280221638971518379191182864465213, 710336441472841166799952152725333251616]

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

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