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.

A160721 First differences of A160720.

Table of values

n a(n)
1 1
2 4
3 4
4 12
5 4
6 12
7 12
8 28
9 4
10 12
11 12
12 28
13 12
14 28
15 28
16 60
17 4
18 12
19 12
20 28
21 12
22 28
23 28
24 60
25 12
26 28
27 28
28 60
29 28
30 60
31 60
32 124
33 4
34 12
35 12
36 28
37 12
38 28
39 28
40 60
41 12
42 28
43 28
44 60
45 28
46 60
47 60
48 124
49 12
50 28
51 28
52 60
53 28
54 60
55 60
56 124
57 28
58 60
59 60
60 124
61 60
62 124
63 124
64 252
65 4
66 12
67 12
68 28
69 12
70 28
71 28

List of values

[1, 4, 4, 12, 4, 12, 12, 28, 4, 12, 12, 28, 12, 28, 28, 60, 4, 12, 12, 28, 12, 28, 28, 60, 12, 28, 28, 60, 28, 60, 60, 124, 4, 12, 12, 28, 12, 28, 28, 60, 12, 28, 28, 60, 28, 60, 60, 124, 12, 28, 28, 60, 28, 60, 60, 124, 28, 60, 60, 124, 60, 124, 124, 252, 4, 12, 12, 28, 12, 28, 28]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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