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.

A111335 Let qf(a,q) = Product_{j>=0} (1 - a*q^j); g.f. is qf(q^3,q^4)/qf(q,q^4).

Table of values

n a(n)
0 1
1 1
2 1
3 0
4 0
5 1
6 1
7 0
8 -1
9 0
10 2
11 1
12 -1
13 -1
14 1
15 2
16 -1
17 -2
18 1
19 3
20 1
21 -3
22 -1
23 3
24 1
25 -3
26 -2
27 4
28 4
29 -3
30 -4
31 3
32 5
33 -3
34 -7
35 2
36 9
37 0
38 -9
39 -1
40 10
41 3
42 -11
43 -5
44 12
45 8
46 -11
47 -10
48 10
49 12
50 -11
51 -15
52 11
53 19
54 -7
55 -21
56 6
57 24
58 -5
59 -28
60 1
61 31
62 4
63 -33
64 -8
65 36
66 12
67 -38
68 -18
69 40
70 27
71 -40
72 -33
73 40
74 39
75 -40
76 -49
77 38
78 60
79 -34
80 -67
81 30
82 75
83 -25
84 -87
85 18
86 98

List of values

[1, 1, 1, 0, 0, 1, 1, 0, -1, 0, 2, 1, -1, -1, 1, 2, -1, -2, 1, 3, 1, -3, -1, 3, 1, -3, -2, 4, 4, -3, -4, 3, 5, -3, -7, 2, 9, 0, -9, -1, 10, 3, -11, -5, 12, 8, -11, -10, 10, 12, -11, -15, 11, 19, -7, -21, 6, 24, -5, -28, 1, 31, 4, -33, -8, 36, 12, -38, -18, 40, 27, -40, -33, 40, 39, -40, -49, 38, 60, -34, -67, 30, 75, -25, -87, 18, 98]