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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.

A064320 a(n) = Product_{j=1..n} j^C(n-1,j-1).

Table of values

n a(n)
1 1
2 2
3 12
4 864
5 14929920
6 37150418534400000
7 10063619980174622195712000000000000000
8 664903611914043473202543232567979684173499596800000000000000000000000000000000000

List of values

[1, 2, 12, 864, 14929920, 37150418534400000, 10063619980174622195712000000000000000, 664903611914043473202543232567979684173499596800000000000000000000000000000000000]

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

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