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.

A363183 Expansion of g.f. A(x) satisfying 3 = Sum_{n=-oo..+oo} (-1)^n * x^n * (3*A(x) + x^(2*n-1))^(n+1).

Table of values

n a(n)
0 1
1 3
2 11
3 45
4 193
5 846
6 3779
7 17169
8 79115
9 368820
10 1736169
11 8241039
12 39400672
13 189567594
14 917146729
15 4459208292
16 21776797603
17 106771412718
18 525382657858
19 2593665077634
20 12842387591191
21 63762186132387
22 317373771999035
23 1583380006374078
24 7916456438276103

List of values

[1, 3, 11, 45, 193, 846, 3779, 17169, 79115, 368820, 1736169, 8241039, 39400672, 189567594, 917146729, 4459208292, 21776797603, 106771412718, 525382657858, 2593665077634, 12842387591191, 63762186132387, 317373771999035, 1583380006374078, 7916456438276103]