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.

A365843 Expansion of (1/x) * Series_Reversion( x*(1-x)^3/(1+x)^3 ).

Table of values

n a(n)
0 1
1 6
2 54
3 578
4 6810
5 85278
6 1113854
7 15004746
8 206955378
9 2908113974
10 41484917958
11 599202514578
12 8745727050762
13 128790559374030
14 1911191826600462
15 28551332345784730
16 429040549473424866
17 6480799118506040934
18 98349636147075506006
19 1498732955394826784226

List of values

[1, 6, 54, 578, 6810, 85278, 1113854, 15004746, 206955378, 2908113974, 41484917958, 599202514578, 8745727050762, 128790559374030, 1911191826600462, 28551332345784730, 429040549473424866, 6480799118506040934, 98349636147075506006, 1498732955394826784226]