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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.

A167009 a(n) = Sum_{k=0..n} C(n^2, n*k).

Table of values

n a(n)
0 1
1 2
2 8
3 170
4 16512
5 6643782
6 11582386286
7 79450506979090
8 2334899414608412672
9 265166261617029717011822
10 128442558588779813655233443038
11 238431997806538515396060130910954852

List of values

[1, 2, 8, 170, 16512, 6643782, 11582386286, 79450506979090, 2334899414608412672, 265166261617029717011822, 128442558588779813655233443038, 238431997806538515396060130910954852]

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

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