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.

A363385 G.f. A(x) satisfies: A(x) = x + x^2 * exp( Sum_{k>=1} A(x^k)^2 / k ).

Table of values

n a(n)
1 1
2 1
3 0
4 1
5 2
6 2
7 4
8 11
9 14
10 29
11 66
12 115
13 222
14 493
15 944
16 1884
17 4020
18 8175
19 16618
20 35198
21 73220
22 151844
23 321036
24 676778
25 1421828
26 3016813
27 6407344
28 13589888
29 28962702
30 61853827
31 132073646
32 282752030
33 606492428
34 1301587833
35 2797816706
36 6023460551
37 12978238202
38 27995493484

List of values

[1, 1, 0, 1, 2, 2, 4, 11, 14, 29, 66, 115, 222, 493, 944, 1884, 4020, 8175, 16618, 35198, 73220, 151844, 321036, 676778, 1421828, 3016813, 6407344, 13589888, 28962702, 61853827, 132073646, 282752030, 606492428, 1301587833, 2797816706, 6023460551, 12978238202, 27995493484]