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.

A247901 First differences of A247682.

Table of values

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

List of values

[18, 90, 18, 18, 54, 54, 36, 72, 18, 18, 54, 18, 36, 54, 36, 18, 18, 18, 54, 36, 18, 18, 18, 36, 18, 36, 36, 72, 18, 36, 18, 18, 18, 36, 36, 18, 72, 18, 36, 54, 18, 54, 18, 54, 36, 18, 18, 18, 36, 36, 18, 36, 36, 18, 36, 72, 18, 36, 36, 18, 18, 54, 18, 18, 18, 18, 36, 36, 36, 18, 18, 72, 18, 18, 18, 18, 18, 36, 36, 18, 36]

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