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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.

A317274 a(n) = Sum_{k=0..n} binomial(n,k)*Stirling1(n,k).

Table of values

n a(n)
0 1
1 1
2 -1
3 -2
4 19
5 -79
6 76
7 2640
8 -36945
9 329371
10 -1861949
11 -4438774
12 355714228
13 -7292531180
14 109844527612
15 -1277006731104
16 8181112825231
17 124379387459175
18 -6806984421310187
19 191750786928500050
20 -4289244423048443149
21 80163499107525756105
22 -1146313133241947091420
23 5494990440819210736560

List of values

[1, 1, -1, -2, 19, -79, 76, 2640, -36945, 329371, -1861949, -4438774, 355714228, -7292531180, 109844527612, -1277006731104, 8181112825231, 124379387459175, -6806984421310187, 191750786928500050, -4289244423048443149, 80163499107525756105, -1146313133241947091420, 5494990440819210736560]

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

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