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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.

A374874 Obverse convolution (2^n)**(n!); see Comments.

Table of values

n a(n)
0 2
1 6
2 45
3 1260
4 183600
5 176490600
6 1331315425440
7 90579563457377280
8 62660380648301551779840
9 490943560922866363260804710400
10 47971283739623513755756038396090777600
11 63754384387913077858449560360392597458596659200

List of values

[2, 6, 45, 1260, 183600, 176490600, 1331315425440, 90579563457377280, 62660380648301551779840, 490943560922866363260804710400, 47971283739623513755756038396090777600, 63754384387913077858449560360392597458596659200]

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

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