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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.

A177946 a(n) = prime(n)! / n!.

Table of values

n a(n)
1 2
2 3
3 20
4 210
5 332640
6 8648640
7 70572902400
8 3016991577600
9 71241227785728000
10 2436552577639909048320000
11 205999445200465037721600000
12 28734252852655074735274328064000000
13 5372155913332392772506888374845440000000

List of values

[2, 3, 20, 210, 332640, 8648640, 70572902400, 3016991577600, 71241227785728000, 2436552577639909048320000, 205999445200465037721600000, 28734252852655074735274328064000000, 5372155913332392772506888374845440000000]

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

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