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.

A109085 G.f. A(x) satisfies: A(x) = P(x*A(x)) where P(x) = A(x/P(x)) is the g.f. of the partition numbers A000041.

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 38
5 153
6 646
7 2816
8 12585
9 57343
10 265401
11 1244256
12 5896512
13 28200365
14 135935424
15 659754072
16 3221354296
17 15812501100
18 77985955410
19 386254209762
20 1920391362054
21 9580985321554
22 47951223856445
23 240680464689600

List of values

[1, 1, 3, 10, 38, 153, 646, 2816, 12585, 57343, 265401, 1244256, 5896512, 28200365, 135935424, 659754072, 3221354296, 15812501100, 77985955410, 386254209762, 1920391362054, 9580985321554, 47951223856445, 240680464689600]