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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.

A203474 a(n) = A203472(n) / A000178(n-1), where A000178 are the superfactorials.

Table of values

n a(n)
1 1
2 7
3 252
4 41580
5 29729700
6 89278289100
7 1104908105901600
8 55674109640169820800
9 11329124570678156834592000
10 9258047307912482983660236480000
11 30262334718212007877669234596364800000

List of values

[1, 7, 252, 41580, 29729700, 89278289100, 1104908105901600, 55674109640169820800, 11329124570678156834592000, 9258047307912482983660236480000, 30262334718212007877669234596364800000]

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

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