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.

A090222 Array used for numerators of g.f.s for column sequences of array A090216 ((5,5)-Stirling2).

Table of values

n a(n)
5 1
6 600
7 600
8 648000
9 200
10 2592000
11 1270080000
12 25
13 2871000
14 13592880000
15 4267468800000
16 1
17 1294920
18 36462182400
19 100221504768000
20 23228686172160000
21 284800
22 38559024000
23 551224880640000
24 1056582600192000000

List of values

[1, 600, 600, 648000, 200, 2592000, 1270080000, 25, 2871000, 13592880000, 4267468800000, 1, 1294920, 36462182400, 100221504768000, 23228686172160000, 284800, 38559024000, 551224880640000, 1056582600192000000]

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

Content is available under The OEIS End-User License Agreement.