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.

A363555 Expansion of g.f. A(x) satisfying 0 = Sum_{n>=0} (-1)^n * x^(n*(n-1)/2) * A(x)^(n*(n+1)/2) / Product_{k=2..n+2} (1 - x^k*A(x)^(k+1)).

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 39
5 163
6 719
7 3291
8 15495
9 74568
10 365188
11 1814220
12 9120733
13 46316195
14 237229711
15 1224150186
16 6358008567
17 33211790566
18 174368764180
19 919634519638
20 4870040209108
21 25885098736539
22 138044748197031
23 738439479552465
24 3961167293262753
25 21303283844252223

List of values

[1, 1, 3, 10, 39, 163, 719, 3291, 15495, 74568, 365188, 1814220, 9120733, 46316195, 237229711, 1224150186, 6358008567, 33211790566, 174368764180, 919634519638, 4870040209108, 25885098736539, 138044748197031, 738439479552465, 3961167293262753, 21303283844252223]