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.

A374868 Obverse convolution (2n+1)**A000032; see Comments.

Table of values

n a(n)
0 3
1 10
2 112
3 1620
4 39424
5 1404000
6 75841920
7 6112753920
8 742328893440
9 136268470800000
10 38081363493888000
11 16296693648238080000
12 10743612584546575319040
13 10968661020433308192000000
14 17425075496868344523423744000
15 43253347261338355732569538560000

List of values

[3, 10, 112, 1620, 39424, 1404000, 75841920, 6112753920, 742328893440, 136268470800000, 38081363493888000, 16296693648238080000, 10743612584546575319040, 10968661020433308192000000, 17425075496868344523423744000, 43253347261338355732569538560000]