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.

A131308 Alternate A001477 and tripled 2*A000027.

Table of values

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

List of values

[0, 2, 2, 2, 1, 4, 4, 4, 2, 6, 6, 6, 3, 8, 8, 8, 4, 10, 10, 10, 5, 12, 12, 12, 6, 14, 14, 14, 7, 16, 16, 16, 8, 18, 18, 18, 9, 20, 20, 20, 10, 22, 22, 22, 11, 24, 24, 24, 12, 26, 26, 26, 13, 28, 28, 28, 14, 30, 30, 30, 15, 32, 32, 32, 16, 34, 34, 34, 17, 36, 36, 36, 18, 38, 38, 38, 19]

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