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.

A341241 Expansion of (-1 + Product_{k>=1} 1 / (1 + (-x)^k))^3.

Table of values

n a(n)
3 1
4 0
5 3
6 3
7 6
8 9
9 13
10 21
11 27
12 40
13 54
14 75
15 97
16 129
17 171
18 220
19 282
20 360
21 460
22 576
23 720
24 896
25 1116
26 1374
27 1682
28 2061
29 2517
30 3050
31 3684
32 4449
33 5354
34 6414
35 7656
36 9135
37 10875
38 12891
39 15243
40 18015
41 21243
42 24966
43 29286
44 34326
45 40156
46 46851
47 54573
48 63509
49 73794
50 85551
51 99035
52 114555

List of values

[1, 0, 3, 3, 6, 9, 13, 21, 27, 40, 54, 75, 97, 129, 171, 220, 282, 360, 460, 576, 720, 896, 1116, 1374, 1682, 2061, 2517, 3050, 3684, 4449, 5354, 6414, 7656, 9135, 10875, 12891, 15243, 18015, 21243, 24966, 29286, 34326, 40156, 46851, 54573, 63509, 73794, 85551, 99035, 114555]