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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.

A229676 a(n) = Sum_{k = 0..n} Product_{j = 0..8} C(n+j*k,k).

Table of values

n a(n)
0 1
1 362881
2 12504639772801
3 1080492192338314694401
4 140810184334251776225321193601
5 23183593018924832394604719137184142081
6 4439414110286267003192333763481728593177802241
7 944848564471993704169724618186222285154304912036663681

List of values

[1, 362881, 12504639772801, 1080492192338314694401, 140810184334251776225321193601, 23183593018924832394604719137184142081, 4439414110286267003192333763481728593177802241, 944848564471993704169724618186222285154304912036663681]

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

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