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.

A261608 G.f.: Sum_{n=-oo..+oo, n<>0} x^(n^2) / (1 - x^n)^(n+1).

Table of values

n a(n)
1 2
2 1
3 4
4 5
5 6
6 6
7 8
8 16
9 12
10 15
11 12
12 32
13 14
14 28
15 32
16 52
17 18
18 55
19 20
20 74
21 72
22 66
23 24
24 160
25 28
26 91
27 140
28 146
29 30
30 205
31 32
32 271
33 244
34 153
35 72
36 442
37 38
38 190
39 392
40 563
41 42
42 518
43 44
44 505
45 788
46 276
47 48
48 1510
49 52
50 451
51 852
52 896
53 54
54 1086
55 728
56 1748
57 1180
58 435
59 60
60 3291
61 62
62 496
63 1648
64 2867
65 1848
66 2101
67 68
68 2481
69 2072
70 1953
71 72
72 7634

List of values

[2, 1, 4, 5, 6, 6, 8, 16, 12, 15, 12, 32, 14, 28, 32, 52, 18, 55, 20, 74, 72, 66, 24, 160, 28, 91, 140, 146, 30, 205, 32, 271, 244, 153, 72, 442, 38, 190, 392, 563, 42, 518, 44, 505, 788, 276, 48, 1510, 52, 451, 852, 896, 54, 1086, 728, 1748, 1180, 435, 60, 3291, 62, 496, 1648, 2867, 1848, 2101, 68, 2481, 2072, 1953, 72, 7634]