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.

A112935 Logarithmic derivative of A112934 such that a(n)=(1/2)*A112934(n+1) for n>0, where A112934 equals the INVERT transform of double factorials A001147.

Table of values

n a(n)
1 1
2 3
3 13
4 79
5 641
6 6579
7 81677
8 1187039
9 19728193
10 368562723
11 7639512013
12 173893382575
13 4310656806977
14 115569893763411
15 3331588687405133
16 102751933334045375
17 3375782951798785921
18 117693183724386637635

List of values

[1, 3, 13, 79, 641, 6579, 81677, 1187039, 19728193, 368562723, 7639512013, 173893382575, 4310656806977, 115569893763411, 3331588687405133, 102751933334045375, 3375782951798785921, 117693183724386637635]