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.

A032037 Doubles (index 2+) under "AIJ" (ordered, indistinct, labeled) transform.

Table of values

n a(n)
1 1
2 2
3 18
4 264
5 5400
6 141840
7 4551120
8 172529280
9 7545363840
10 373944211200
11 20711190931200
12 1267784551756800
13 84991791159475200
14 6193091146059417600
15 487361761916020992000
16 41192820513212239872000
17 3721763273059549605888000
18 357950394802026289815552000

List of values

[1, 2, 18, 264, 5400, 141840, 4551120, 172529280, 7545363840, 373944211200, 20711190931200, 1267784551756800, 84991791159475200, 6193091146059417600, 487361761916020992000, 41192820513212239872000, 3721763273059549605888000, 357950394802026289815552000]