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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.

A316146 a(n) = Sum_{k=0..n} Stirling2(n,k) * A000009(k) * k^k.

Table of values

n a(n)
1 1
2 5
3 67
4 865
5 15906
6 365514
7 9545026
8 276368635
9 9188742238
10 343857717788
11 13998751394662
12 618098575755637
13 29469995998980356
14 1510585321262760900
15 83100039017148288635
16 4873627957977247842223
17 302388593396139280682588
18 19804146883678522219587314

List of values

[1, 5, 67, 865, 15906, 365514, 9545026, 276368635, 9188742238, 343857717788, 13998751394662, 618098575755637, 29469995998980356, 1510585321262760900, 83100039017148288635, 4873627957977247842223, 302388593396139280682588, 19804146883678522219587314]

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

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