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.

A286629 a(n) = (A000040(n)-1) * A002110(n).

Table of values

n a(n)
1 2
2 12
3 120
4 1260
5 23100
6 360360
7 8168160
8 174594420
9 4908043140
10 181151410440
11 6016814703900
12 267146572853160
13 12170010541088400
14 549475975930141260
15 28284929999070604860
16 1694636240813882325960
17 111520100308944333066060
18 7037302881564418258996200
19 518649222371297625688019940
20 39055858108868927267719077300

List of values

[2, 12, 120, 1260, 23100, 360360, 8168160, 174594420, 4908043140, 181151410440, 6016814703900, 267146572853160, 12170010541088400, 549475975930141260, 28284929999070604860, 1694636240813882325960, 111520100308944333066060, 7037302881564418258996200, 518649222371297625688019940, 39055858108868927267719077300]