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.

A372013 G.f. A(x) satisfies A(x) = 1/( 1 + x*(1 - 9*x*A(x))^(1/3) ).

Table of values

n a(n)
0 1
1 -1
2 4
3 -1
4 46
5 149
6 1351
7 8441
8 63499
9 462752
10 3514807
11 26923478
12 209566927
13 1647633779
14 13079663527
15 104649229988
16 843120766711
17 6833665175513
18 55683581174641
19 455878084448132
20 3748025535972448
21 30931714278955736
22 256150668109462507

List of values

[1, -1, 4, -1, 46, 149, 1351, 8441, 63499, 462752, 3514807, 26923478, 209566927, 1647633779, 13079663527, 104649229988, 843120766711, 6833665175513, 55683581174641, 455878084448132, 3748025535972448, 30931714278955736, 256150668109462507]