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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.

A172609 a(n) = (8n)!/(8!^n).

Table of values

n a(n)
0 1
1 1
2 12870
3 9465511770
4 99561092450391000
5 7656714453153197981835000
6 2889253496242619386328267523990000
7 4104167472585675600759440022842715359250000
8 18165723931630806756964027928179555634194028454000000

List of values

[1, 1, 12870, 9465511770, 99561092450391000, 7656714453153197981835000, 2889253496242619386328267523990000, 4104167472585675600759440022842715359250000, 18165723931630806756964027928179555634194028454000000]

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

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