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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.

A350721 a(n) = Sum_{k=0..n} k! * k^(k+n) * Stirling1(n,k).

Table of values

n a(n)
0 1
1 1
2 31
3 4184
4 1495534
5 1110325474
6 1481505320078
7 3225820132807320
8 10696978730747904696
9 51287741246274865567776
10 341442095880058160040860592
11 3055472627228313328903357352784
12 35788671820468495762774011478900032

List of values

[1, 1, 31, 4184, 1495534, 1110325474, 1481505320078, 3225820132807320, 10696978730747904696, 51287741246274865567776, 341442095880058160040860592, 3055472627228313328903357352784, 35788671820468495762774011478900032]

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

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