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.

A361050 Expansion of g.f. A(x,y) satisfying y/x = Sum_{n=-oo..+oo} x^(n*(3*n+1)/2) * (A(x,y)^(3*n) - 1/A(x,y)^(3*n+1)), as a triangle read by rows.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 5
6 4
7 0
8 18
9 40
10 22
11 0
12 55
13 244
14 335
15 140
16 0
17 149
18 1160
19 2924
20 2875
21 969
22 0
23 371
24 4688
25 19090
26 32745
27 25081
28 7084
29 0
30 867
31 16848
32 103110
33 272250
34 352814
35 221397
36 53820
37 0
38 1923
39 55332
40 485356
41 1839075
42 3565548
43 3709244
44 1971775
45 420732
46 0
47 4086
48 169048
49 2054520
50 10674985
51 28909300
52 44146487
53 38344384
54 17682895
55 3362260

List of values

[1, 0, 1, 0, 5, 4, 0, 18, 40, 22, 0, 55, 244, 335, 140, 0, 149, 1160, 2924, 2875, 969, 0, 371, 4688, 19090, 32745, 25081, 7084, 0, 867, 16848, 103110, 272250, 352814, 221397, 53820, 0, 1923, 55332, 485356, 1839075, 3565548, 3709244, 1971775, 420732, 0, 4086, 169048, 2054520, 10674985, 28909300, 44146487, 38344384, 17682895, 3362260]