cp's OEIS Frontend

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.

A135396 a(n) = Product_{d|n} (n-d)!.

Table of values

n a(n)
1 1
2 1
3 2
4 12
5 24
6 17280
7 720
8 87091200
9 29030400
10 1755758592000
11 3628800
12 1525930675524002119680000000
13 479001600
14 15033074749223731200000
15 151533393472175210496000000
16 2201737050440244933006930739200000000

List of values

[1, 1, 2, 12, 24, 17280, 720, 87091200, 29030400, 1755758592000, 3628800, 1525930675524002119680000000, 479001600, 15033074749223731200000, 151533393472175210496000000, 2201737050440244933006930739200000000]

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

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