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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.

A343929 a(n) = Sum_{k=0..n} (k!)^(n+1) * binomial(n,k).

Table of values

n a(n)
0 1
1 2
2 11
3 1348
4 7993925
5 2986939982086
6 100308280020162672007
7 416336818263472141683094788104
8 281633775231427434285800695714399092181001
9 39594086714441777969538839399390619086007952991080833034

List of values

[1, 2, 11, 1348, 7993925, 2986939982086, 100308280020162672007, 416336818263472141683094788104, 281633775231427434285800695714399092181001, 39594086714441777969538839399390619086007952991080833034]

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

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