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.

A022156 Difference sequence of A020991.

Table of values

n a(n)
0 3
1 3
2 9
3 11
4 1
5 3
6 33
7 43
8 1
9 3
10 1
11 11
12 1
13 3
14 129
15 171
16 1
17 3
18 1
19 11
20 1
21 3
22 1
23 43
24 1
25 3
26 1
27 11
28 1
29 3
30 513
31 683
32 1
33 3
34 1
35 11
36 1
37 3
38 1
39 43
40 1
41 3
42 1
43 11
44 1
45 3
46 1
47 171
48 1
49 3
50 1
51 11
52 1
53 3
54 1
55 43
56 1
57 3
58 1
59 11
60 1
61 3
62 2049
63 2731
64 1
65 3
66 1
67 11
68 1
69 3
70 1
71 43
72 1
73 3
74 1
75 11
76 1
77 3
78 1
79 171
80 1
81 3
82 1
83 11
84 1
85 3
86 1
87 43
88 1

List of values

[3, 3, 9, 11, 1, 3, 33, 43, 1, 3, 1, 11, 1, 3, 129, 171, 1, 3, 1, 11, 1, 3, 1, 43, 1, 3, 1, 11, 1, 3, 513, 683, 1, 3, 1, 11, 1, 3, 1, 43, 1, 3, 1, 11, 1, 3, 1, 171, 1, 3, 1, 11, 1, 3, 1, 43, 1, 3, 1, 11, 1, 3, 2049, 2731, 1, 3, 1, 11, 1, 3, 1, 43, 1, 3, 1, 11, 1, 3, 1, 171, 1, 3, 1, 11, 1, 3, 1, 43, 1]