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.

A292138 G.f.: Im(1/(-i*x; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1).

Table of values

n a(n)
0 0
1 -1
2 -1
3 0
4 0
5 0
6 1
7 2
8 2
9 2
10 2
11 3
12 3
13 2
14 2
15 2
16 1
17 -1
18 -2
19 -2
20 -4
21 -6
22 -7
23 -8
24 -10
25 -13
26 -14
27 -14
28 -15
29 -17
30 -17
31 -15
32 -15
33 -16
34 -14
35 -10
36 -8
37 -6
38 -1
39 5
40 10
41 14
42 21
43 31
44 38
45 43
46 53
47 64
48 71
49 77
50 86
51 97
52 104
53 108
54 115
55 124
56 127
57 125
58 127
59 130
60 125
61 116
62 110
63 103
64 89

List of values

[0, -1, -1, 0, 0, 0, 1, 2, 2, 2, 2, 3, 3, 2, 2, 2, 1, -1, -2, -2, -4, -6, -7, -8, -10, -13, -14, -14, -15, -17, -17, -15, -15, -16, -14, -10, -8, -6, -1, 5, 10, 14, 21, 31, 38, 43, 53, 64, 71, 77, 86, 97, 104, 108, 115, 124, 127, 125, 127, 130, 125, 116, 110, 103, 89]