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.

A287998 Expansion of 1/((1-x)(1-x^3)(1-x^5) ... (1-x^15)).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 3
6 4
7 5
8 6
9 8
10 10
11 12
12 15
13 18
14 22
15 27
16 32
17 37
18 45
19 52
20 61
21 72
22 83
23 96
24 111
25 128
26 146
27 168
28 191
29 217
30 247
31 279
32 314
33 355
34 398
35 446
36 501
37 558
38 622
39 693
40 770
41 853
42 946
43 1045
44 1153
45 1273
46 1400
47 1538
48 1690
49 1852
50 2027
51 2219
52 2422
53 2642
54 2881
55 3136
56 3409

List of values

[1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 10, 12, 15, 18, 22, 27, 32, 37, 45, 52, 61, 72, 83, 96, 111, 128, 146, 168, 191, 217, 247, 279, 314, 355, 398, 446, 501, 558, 622, 693, 770, 853, 946, 1045, 1153, 1273, 1400, 1538, 1690, 1852, 2027, 2219, 2422, 2642, 2881, 3136, 3409]