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.

A268432 a(n) = Pochhammer(n+1, n)/Clausen(n, 1) = A001813(n) / A160014(n, 1).

Table of values

n a(n)
0 1
1 1
2 2
3 60
4 56
5 15120
6 15840
7 8648640
8 17297280
9 8821612800
10 10158220800
11 14079294028800
12 474467051520
13 32382376266240000
14 582882772792320000
15 101421602465863680000
16 24659370011308032000
17 415017197290314178560000
18 72810034612335820800000
19 2149789081963827444940800000

List of values

[1, 1, 2, 60, 56, 15120, 15840, 8648640, 17297280, 8821612800, 10158220800, 14079294028800, 474467051520, 32382376266240000, 582882772792320000, 101421602465863680000, 24659370011308032000, 415017197290314178560000, 72810034612335820800000, 2149789081963827444940800000]

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

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