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.

A219260 G.f. satisfies: A(x) = exp(Sum_{n>=1} x^n*A(x)^n/n * Product_{k>=1} (1 + x^(n*k)*A(x^k)^n)).

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 37
5 143
6 576
7 2393
8 10178
9 44133
10 194341
11 866867
12 3908454
13 17784385
14 81562890
15 376637216
16 1749704080
17 8171760933
18 38346326963
19 180707395127
20 854850922373
21 4057990958069
22 19324260613400
23 92288612451684
24 441919933724974
25 2121281845071105
26 10205443975074195

List of values

[1, 1, 3, 10, 37, 143, 576, 2393, 10178, 44133, 194341, 866867, 3908454, 17784385, 81562890, 376637216, 1749704080, 8171760933, 38346326963, 180707395127, 854850922373, 4057990958069, 19324260613400, 92288612451684, 441919933724974, 2121281845071105, 10205443975074195]