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.

A309022 Expansion of x * Product_{k>=0} (1 - x^(2^k) - x^(2^(k+1)) - x^(2^(k+2))).

Table of values

n a(n)
0 0
1 1
2 -1
3 -2
4 1
5 -2
6 2
7 4
8 -1
9 -1
10 2
11 3
12 -2
13 4
14 -4
15 -7
16 1
17 -4
18 1
19 4
20 -2
21 2
22 -3
23 -7
24 2
25 3
26 -4
27 -6
28 4
29 -7
30 7
31 12
32 -1
33 2
34 4
35 4
36 -1
37 7
38 -4
39 -7
40 2
41 0
42 -2
43 -3
44 3
45 -6
46 7
47 12
48 -2
49 8
50 -3
51 -9
52 4
53 -5
54 6
55 14
56 -4
57 -5
58 7
59 10
60 -7
61 12
62 -12
63 -20
64 1
65 -9
66 -2
67 3
68 -4
69 -2
70 -4
71 -9
72 1
73 4
74 -7
75 -10
76 4
77 -10
78 7
79 13
80 -2
81 5
82 0
83 -4
84 2
85 -1
86 3
87 8
88 -3
89 -6
90 6

List of values

[0, 1, -1, -2, 1, -2, 2, 4, -1, -1, 2, 3, -2, 4, -4, -7, 1, -4, 1, 4, -2, 2, -3, -7, 2, 3, -4, -6, 4, -7, 7, 12, -1, 2, 4, 4, -1, 7, -4, -7, 2, 0, -2, -3, 3, -6, 7, 12, -2, 8, -3, -9, 4, -5, 6, 14, -4, -5, 7, 10, -7, 12, -12, -20, 1, -9, -2, 3, -4, -2, -4, -9, 1, 4, -7, -10, 4, -10, 7, 13, -2, 5, 0, -4, 2, -1, 3, 8, -3, -6, 6]