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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.

A373856 a(n) = Sum_{k=1..n} k! * k^(2*n-1) * |Stirling1(n,k)|.

Table of values

n a(n)
0 0
1 1
2 17
3 1652
4 474770
5 301474214
6 357901156354
7 712632435944568
8 2204970751341231816
9 10017874331177386762512
10 63973486554110386836270096
11 554598491512901862814742673168
12 6344773703149123365957506715989568
13 93563015826037060521986513216617599504

List of values

[0, 1, 17, 1652, 474770, 301474214, 357901156354, 712632435944568, 2204970751341231816, 10017874331177386762512, 63973486554110386836270096, 554598491512901862814742673168, 6344773703149123365957506715989568, 93563015826037060521986513216617599504]

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

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