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.

A144906 a(0) = 1; thereafter a(n) = A144422(n)/n.

Table of values

n a(n)
0 1
1 3
2 31
3 1684
4 271776
5 97484904
6 65617109160
7 74248657560720
8 130752443907524880
9 338450307621257099520
10 1232284889962378714855680
11 6094200542431309662145478400
12 39788645361978802435089535468800
13 334957784448996146804912925763507200

List of values

[1, 3, 31, 1684, 271776, 97484904, 65617109160, 74248657560720, 130752443907524880, 338450307621257099520, 1232284889962378714855680, 6094200542431309662145478400, 39788645361978802435089535468800, 334957784448996146804912925763507200]