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.

A327718 Expansion of Product_{k>=1} (1 + x^k/(1 + x^(2*k)/(1 + x^(3*k)))).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 3
7 3
8 4
9 6
10 8
11 9
12 9
13 11
14 15
15 20
16 21
17 20
18 24
19 36
20 48
21 46
22 41
23 52
24 80
25 100
26 88
27 74
28 103
29 170
30 207
31 166
32 124
33 198
34 354
35 409
36 269
37 162
38 369
39 745
40 802
41 382
42 136
43 706
44 1585
45 1515
46 328
47 -178
48 1422
49 3481
50 2822
51 -387
52 -1283
53 3144
54 7816
55 4951
56 -3451
57 -4472
58 7694
59 18055

List of values

[1, 1, 1, 1, 2, 3, 3, 3, 4, 6, 8, 9, 9, 11, 15, 20, 21, 20, 24, 36, 48, 46, 41, 52, 80, 100, 88, 74, 103, 170, 207, 166, 124, 198, 354, 409, 269, 162, 369, 745, 802, 382, 136, 706, 1585, 1515, 328, -178, 1422, 3481, 2822, -387, -1283, 3144, 7816, 4951, -3451, -4472, 7694, 18055]