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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.

A047796 a(n) = Sum_{k=0..n} Stirling1(n,k)^2.

Table of values

n a(n)
0 1
1 1
2 2
3 14
4 194
5 4402
6 147552
7 6838764
8 418389078
9 32639603798
10 3161107700156
11 372023906062756
12 52280302234036252
13 8645773770675973804
14 1661888635268695003484
15 367390786215560629372920
16 92552610850186107484661670
17 26356304249588730696338349990

List of values

[1, 1, 2, 14, 194, 4402, 147552, 6838764, 418389078, 32639603798, 3161107700156, 372023906062756, 52280302234036252, 8645773770675973804, 1661888635268695003484, 367390786215560629372920, 92552610850186107484661670, 26356304249588730696338349990]

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

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