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.

A370024 Expansion of g.f. A(x) satisfying Sum_{n=-oo..+oo} (-1)^n * (x^n + 4*A(x))^n = 1 + 6*Sum_{n>=1} (-1)^n * x^(n^2).

Table of values

n a(n)
1 1
2 4
3 19
4 99
5 529
6 2853
7 15566
8 85879
9 477716
10 2674070
11 15047671
12 85063429
13 482733230
14 2748703604
15 15697194139
16 89875431754
17 515774659357
18 2966016776556
19 17088046518051
20 98614323921685
21 569967829487533
22 3298876334401503
23 19117753534875276
24 110922240116613681
25 644276475406441599

List of values

[1, 4, 19, 99, 529, 2853, 15566, 85879, 477716, 2674070, 15047671, 85063429, 482733230, 2748703604, 15697194139, 89875431754, 515774659357, 2966016776556, 17088046518051, 98614323921685, 569967829487533, 3298876334401503, 19117753534875276, 110922240116613681, 644276475406441599]