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.

A341246 Expansion of (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^7.

Table of values

n a(n)
7 1
8 0
9 7
10 7
11 28
12 49
13 105
14 203
15 364
16 672
17 1141
18 1960
19 3220
20 5250
21 8359
22 13104
23 20272
24 30877
25 46522
26 69195
27 101941
28 148604
29 214697
30 307475
31 436849
32 615965
33 862246
34 1199009
35 1656642
36 2275231
37 3106824
38 4219502
39 5701066
40 7664923
41 10256771
42 13663574
43 18123924
44 23941190

List of values

[1, 0, 7, 7, 28, 49, 105, 203, 364, 672, 1141, 1960, 3220, 5250, 8359, 13104, 20272, 30877, 46522, 69195, 101941, 148604, 214697, 307475, 436849, 615965, 862246, 1199009, 1656642, 2275231, 3106824, 4219502, 5701066, 7664923, 10256771, 13663574, 18123924, 23941190]