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.

A230053 Recurrence a(n+2) = (n+2)*a(n+1)*a(n), with a(0) = a(1) = 1.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 48
5 1440
6 414720
7 4180377600
8 13869489586176000
9 521817332305350780518400000
10 72373400562952038729626622187536384000000000
11 415422642927888257689749131592471020852730170822782196121600000000000000

List of values

[1, 1, 2, 6, 48, 1440, 414720, 4180377600, 13869489586176000, 521817332305350780518400000, 72373400562952038729626622187536384000000000, 415422642927888257689749131592471020852730170822782196121600000000000000]