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.

A380606 Expansion of e.g.f. exp(3*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 3
2 27
3 459
4 11817
5 411183
6 18090459
7 963856071
8 60351513777
9 4344290172891
10 353515902334299
11 32093341598006307
12 3215888732193019353
13 352572962113533923271
14 41981774097966848444763
15 5395346708265250105968927
16 744369113570455426540767201
17 109733083289828610273889269939

List of values

[1, 3, 27, 459, 11817, 411183, 18090459, 963856071, 60351513777, 4344290172891, 353515902334299, 32093341598006307, 3215888732193019353, 352572962113533923271, 41981774097966848444763, 5395346708265250105968927, 744369113570455426540767201, 109733083289828610273889269939]