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.

A255909 Second difference sequence of A070865.

Table of values

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

List of values

[1, 4, 2, 2, 2, 6, 2, 2, 4, 4, 4, 2, 6, 2, 2, 4, 2, 8, 6, 6, 2, 2, 2, 2, 2, 20, 6, 6, 2, 2, 8, 2, 4, 4, 2, 6, 2, 4, 4, 4, 4, 4, 4, 4, 12, 10, 2, 12, 12, 6, 8, 4, 4, 2, 8, 16, 10, 2, 18, 6, 6, 6, 2, 2, 4, 8, 2, 18, 2, 14, 4, 4, 4, 4, 10, 10, 4, 2, 10, 4, 4, 2]