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.

A163617 a(2*n) = 2*a(n), a(2*n + 1) = 2*a(n) + 2 + (-1)^n, for all n in Z.

Table of values

n a(n)
0 0
1 3
2 6
3 7
4 12
5 15
6 14
7 15
8 24
9 27
10 30
11 31
12 28
13 31
14 30
15 31
16 48
17 51
18 54
19 55
20 60
21 63
22 62
23 63
24 56
25 59
26 62
27 63
28 60
29 63
30 62
31 63
32 96
33 99
34 102
35 103
36 108
37 111
38 110
39 111
40 120
41 123
42 126
43 127
44 124
45 127
46 126
47 127
48 112
49 115
50 118
51 119
52 124
53 127
54 126
55 127
56 120
57 123
58 126
59 127
60 124
61 127
62 126

List of values

[0, 3, 6, 7, 12, 15, 14, 15, 24, 27, 30, 31, 28, 31, 30, 31, 48, 51, 54, 55, 60, 63, 62, 63, 56, 59, 62, 63, 60, 63, 62, 63, 96, 99, 102, 103, 108, 111, 110, 111, 120, 123, 126, 127, 124, 127, 126, 127, 112, 115, 118, 119, 124, 127, 126, 127, 120, 123, 126, 127, 124, 127, 126]