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.

A280938 Expansion of Product_{k>=1} (1 - x^(8*(2*k-1))) * (1 - x^(8*k)) / (1 - x^k).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 5
5 7
6 11
7 15
8 20
9 28
10 38
11 50
12 67
13 87
14 113
15 146
16 187
17 237
18 301
19 378
20 473
21 590
22 732
23 903
24 1113
25 1364
26 1666
27 2030
28 2464
29 2981
30 3600
31 4332
32 5201
33 6229
34 7442
35 8869
36 10551
37 12521
38 14829
39 17531
40 20684
41 24357
42 28638
43 33607
44 39375
45 46062
46 53798
47 62736

List of values

[1, 1, 2, 3, 5, 7, 11, 15, 20, 28, 38, 50, 67, 87, 113, 146, 187, 237, 301, 378, 473, 590, 732, 903, 1113, 1364, 1666, 2030, 2464, 2981, 3600, 4332, 5201, 6229, 7442, 8869, 10551, 12521, 14829, 17531, 20684, 24357, 28638, 33607, 39375, 46062, 53798, 62736]