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.

A365727 G.f. satisfies A(x) = 1 + x^4*A(x)*(1 + x*A(x)).

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 1
5 1
6 0
7 0
8 1
9 3
10 2
11 0
12 1
13 6
14 10
15 5
16 1
17 10
18 30
19 35
20 15
21 15
22 70
23 140
24 127
25 63
26 140
27 420
28 631
29 490
30 384
31 1050
32 2311
33 2808
34 2136
35 2739
36 6931
37 12057
38 12672
39 11055
40 19449
41 42097
42 61050
43 60060
44 66353
45 131054
46 241670
47 306735
48 308881
49 428792
50 835614
51 1337765

List of values

[1, 0, 0, 0, 1, 1, 0, 0, 1, 3, 2, 0, 1, 6, 10, 5, 1, 10, 30, 35, 15, 15, 70, 140, 127, 63, 140, 420, 631, 490, 384, 1050, 2311, 2808, 2136, 2739, 6931, 12057, 12672, 11055, 19449, 42097, 61050, 60060, 66353, 131054, 241670, 306735, 308881, 428792, 835614, 1337765]