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.

A094258 a(1) = 1, a(n+1) = n*n! for n >= 1.

Table of values

n a(n)
1 1
2 1
3 4
4 18
5 96
6 600
7 4320
8 35280
9 322560
10 3265920
11 36288000
12 439084800
13 5748019200
14 80951270400
15 1220496076800
16 19615115520000
17 334764638208000
18 6046686277632000
19 115242726703104000
20 2311256907767808000
21 48658040163532800000
22 1072909785605898240000
23 24728016011107368960000
24 594596384994354462720000

List of values

[1, 1, 4, 18, 96, 600, 4320, 35280, 322560, 3265920, 36288000, 439084800, 5748019200, 80951270400, 1220496076800, 19615115520000, 334764638208000, 6046686277632000, 115242726703104000, 2311256907767808000, 48658040163532800000, 1072909785605898240000, 24728016011107368960000, 594596384994354462720000]

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

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