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.

A365723 G.f. satisfies A(x) = 1 + x^3*A(x)^2*(1 + x*A(x)).

Table of values

n a(n)
0 1
1 0
2 0
3 1
4 1
5 0
6 2
7 5
8 3
9 5
10 21
11 28
12 26
13 84
14 180
15 207
16 385
17 990
18 1562
19 2288
20 5278
21 10439
22 15925
23 30212
24 64738
25 112268
26 192780
27 396338
28 761634
29 1317840
30 2512940
31 5015867
32 9146049
33 16729462
34 32927950
35 62851525
36 115101637
37 220051350
38 427898900
39 800956600
40 1505524800

List of values

[1, 0, 0, 1, 1, 0, 2, 5, 3, 5, 21, 28, 26, 84, 180, 207, 385, 990, 1562, 2288, 5278, 10439, 15925, 30212, 64738, 112268, 192780, 396338, 761634, 1317840, 2512940, 5015867, 9146049, 16729462, 32927950, 62851525, 115101637, 220051350, 427898900, 800956600, 1505524800]