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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.

A374871 Obverse convolution (n)**(n!); see Comments.

Table of values

n a(n)
0 1
1 2
2 12
3 216
4 13440
5 3600000
6 5137292160
7 46921886323200
8 3202231533127925760
9 1864324101234676309401600
10 10395949648645451956665600000000
11 615427797319269256611285148820828160000
12 424360339875987535547553745155503616043253760000

List of values

[1, 2, 12, 216, 13440, 3600000, 5137292160, 46921886323200, 3202231533127925760, 1864324101234676309401600, 10395949648645451956665600000000, 615427797319269256611285148820828160000, 424360339875987535547553745155503616043253760000]

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

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