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.

A010796 a(n) = n!*(n+1)!/2.

Table of values

n a(n)
1 1
2 6
3 72
4 1440
5 43200
6 1814400
7 101606400
8 7315660800
9 658409472000
10 72425041920000
11 9560105533440000
12 1491376463216640000
13 271430516305428480000
14 57000408424139980800000
15 13680098021793595392000000
16 3720986661927857946624000000

List of values

[1, 6, 72, 1440, 43200, 1814400, 101606400, 7315660800, 658409472000, 72425041920000, 9560105533440000, 1491376463216640000, 271430516305428480000, 57000408424139980800000, 13680098021793595392000000, 3720986661927857946624000000]