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.

A380605 Expansion of e.g.f. exp(2*x*G(x)^3) where G(x) = 1 + x*G(x)^4 is the g.f. of A002293.

Table of values

n a(n)
0 1
1 2
2 16
3 260
4 6544
5 224672
6 9797824
7 518778752
8 32332764160
9 2319086302208
10 188178044545024
11 17043816700333568
12 1704575787500099584
13 186577340672207974400
14 22185432394552519868416
15 2847773562263558405439488
16 392481896442656581445287936
17 57805399208817471918851883008

List of values

[1, 2, 16, 260, 6544, 224672, 9797824, 518778752, 32332764160, 2319086302208, 188178044545024, 17043816700333568, 1704575787500099584, 186577340672207974400, 22185432394552519868416, 2847773562263558405439488, 392481896442656581445287936, 57805399208817471918851883008]