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.

A349975 Expansion of g.f. (x^4*(x^2 + 2*x + 3))/((x - 1)^4*(x + 1)*(x^2 + x + 1)).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 3
5 8
6 17
7 31
8 51
9 77
10 112
11 155
12 208
13 272
14 348
15 436
16 539
17 656
18 789
19 939
20 1107
21 1293
22 1500
23 1727
24 1976
25 2248
26 2544
27 2864
28 3211
29 3584
30 3985
31 4415
32 4875
33 5365
34 5888
35 6443
36 7032
37 7656
38 8316
39 9012
40 9747
41 10520
42 11333
43 12187
44 13083
45 14021
46 15004
47 16031
48 17104

List of values

[0, 0, 0, 0, 3, 8, 17, 31, 51, 77, 112, 155, 208, 272, 348, 436, 539, 656, 789, 939, 1107, 1293, 1500, 1727, 1976, 2248, 2544, 2864, 3211, 3584, 3985, 4415, 4875, 5365, 5888, 6443, 7032, 7656, 8316, 9012, 9747, 10520, 11333, 12187, 13083, 14021, 15004, 16031, 17104]