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.

A163085 Product of first n swinging factorials (A056040).

Table of values

n a(n)
0 1
1 1
2 2
3 12
4 72
5 2160
6 43200
7 6048000
8 423360000
9 266716800000
10 67212633600000
11 186313420339200000
12 172153600393420800000
13 2067909047925770649600000
14 7097063852481244869427200000

List of values

[1, 1, 2, 12, 72, 2160, 43200, 6048000, 423360000, 266716800000, 67212633600000, 186313420339200000, 172153600393420800000, 2067909047925770649600000, 7097063852481244869427200000]

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

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