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.

A370029 Expansion of g.f. A(x) satisfying Sum_{n=-oo..+oo} (-1)^n * (x^n + 9*A(x))^n = 1 + 11*Sum_{n>=1} (-1)^n * x^(n^2).

Table of values

n a(n)
1 1
2 9
3 84
4 809
5 7974
6 79863
7 809131
8 8270199
9 85126516
10 881290445
11 9167900511
12 95763822969
13 1003839653480
14 10554997636854
15 111280621221379
16 1176017223671139
17 12454545436154097
18 132149953604522106
19 1404591515239624671
20 14952277258870348035
21 159396459604398283553

List of values

[1, 9, 84, 809, 7974, 79863, 809131, 8270199, 85126516, 881290445, 9167900511, 95763822969, 1003839653480, 10554997636854, 111280621221379, 1176017223671139, 12454545436154097, 132149953604522106, 1404591515239624671, 14952277258870348035, 159396459604398283553]