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.

A363106 Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} (-1)^n * x^(2*n) * (A(x) + x^(n-2))^(n+1).

Table of values

n a(n)
0 1
1 2
2 5
3 14
4 36
5 98
6 271
7 752
8 2124
9 6052
10 17375
11 50292
12 146469
13 428992
14 1262946
15 3734748
16 11089366
17 33048498
18 98819841
19 296388284
20 891436452
21 2688029716
22 8124678435
23 24611028218
24 74702698749
25 227177047220
26 692084278902
27 2111883982538
28 6454350205098
29 19754469483978

List of values

[1, 2, 5, 14, 36, 98, 271, 752, 2124, 6052, 17375, 50292, 146469, 428992, 1262946, 3734748, 11089366, 33048498, 98819841, 296388284, 891436452, 2688029716, 8124678435, 24611028218, 74702698749, 227177047220, 692084278902, 2111883982538, 6454350205098, 19754469483978]