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.

A265829 Expansion of Product_{k>=1} 1/(1 - (4*k-2)*x^(4*k-2)).

Table of values

n a(n)
0 1
1 0
2 2
3 0
4 4
5 0
6 14
7 0
8 28
9 0
10 66
11 0
12 168
13 0
14 350
15 0
16 760
17 0
18 1754
19 0
20 3692
21 0
22 7766
23 0
24 17076
25 0
26 35282
27 0
28 73232
29 0
30 156758
31 0
32 320768
33 0
34 658978
35 0
36 1380612
37 0
38 2808534
39 0
40 5732780
41 0
42 11849002
43 0
44 23997576
45 0
46 48701918
47 0
48 99744056
49 0
50 201405042

List of values

[1, 0, 2, 0, 4, 0, 14, 0, 28, 0, 66, 0, 168, 0, 350, 0, 760, 0, 1754, 0, 3692, 0, 7766, 0, 17076, 0, 35282, 0, 73232, 0, 156758, 0, 320768, 0, 658978, 0, 1380612, 0, 2808534, 0, 5732780, 0, 11849002, 0, 23997576, 0, 48701918, 0, 99744056, 0, 201405042]