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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.

A359659 a(n) = Sum_{k=0..n} k^(k * (n-k+1)).

Table of values

n a(n)
0 1
1 2
2 6
3 45
4 1051
5 88602
6 27121964
7 37004504305
8 198705527223757
9 5595513387083114570
10 686714367475480207331582
11 468422339816915120237104999421
12 1664212116512828935888786624225704855

List of values

[1, 2, 6, 45, 1051, 88602, 27121964, 37004504305, 198705527223757, 5595513387083114570, 686714367475480207331582, 468422339816915120237104999421, 1664212116512828935888786624225704855]

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

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