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.

A111317 Let f(a,q) = Product_{j>=0} (1 - a*q^j); g.f. is f(q^2,q^3) / f(q,q^3).

Table of values

n a(n)
0 1
1 1
2 0
3 0
4 1
5 0
6 -1
7 1
8 1
9 -1
10 0
11 1
12 -1
13 0
14 2
15 -1
16 -1
17 2
18 -1
19 -2
20 3
21 1
22 -3
23 2
24 1
25 -4
26 2
27 3
28 -4
29 1
30 4
31 -5
32 0
33 6
34 -5
35 -2
36 7
37 -5
38 -4
39 10
40 -3
41 -7
42 10
43 -2
44 -10
45 11
46 1
47 -13
48 11
49 4
50 -16
51 11
52 9
53 -19
54 8
55 12
56 -22
57 7
58 19
59 -24
60 2
61 24
62 -26
63 -3
64 32
65 -25
66 -10
67 37
68 -25
69 -18
70 45
71 -21
72 -29
73 49
74 -17
75 -39
76 56
77 -8
78 -51
79 58
80 0
81 -65
82 61
83 14
84 -78
85 59
86 27
87 -92

List of values

[1, 1, 0, 0, 1, 0, -1, 1, 1, -1, 0, 1, -1, 0, 2, -1, -1, 2, -1, -2, 3, 1, -3, 2, 1, -4, 2, 3, -4, 1, 4, -5, 0, 6, -5, -2, 7, -5, -4, 10, -3, -7, 10, -2, -10, 11, 1, -13, 11, 4, -16, 11, 9, -19, 8, 12, -22, 7, 19, -24, 2, 24, -26, -3, 32, -25, -10, 37, -25, -18, 45, -21, -29, 49, -17, -39, 56, -8, -51, 58, 0, -65, 61, 14, -78, 59, 27, -92]