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.

A282207 Expansion of Product_{k>=0} (1 + (2*k + 1)*x^(2*k+1)).

Table of values

n a(n)
0 1
1 1
2 0
3 3
4 3
5 5
6 5
7 7
8 22
9 24
10 30
11 32
12 73
13 75
14 91
15 198
16 277
17 309
18 339
19 560
20 689
21 1078
22 1126
23 1567
24 2703
25 3396
26 3676
27 5086
28 7046
29 8241
30 10896
31 13072
32 19891
33 22975
34 27922
35 41597
36 56117
37 62459
38 77183
39 100793
40 131846
41 161665
42 191446
43 255225
44 311247
45 408418
46 467460
47 599970
48 843441

List of values

[1, 1, 0, 3, 3, 5, 5, 7, 22, 24, 30, 32, 73, 75, 91, 198, 277, 309, 339, 560, 689, 1078, 1126, 1567, 2703, 3396, 3676, 5086, 7046, 8241, 10896, 13072, 19891, 22975, 27922, 41597, 56117, 62459, 77183, 100793, 131846, 161665, 191446, 255225, 311247, 408418, 467460, 599970, 843441]