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.

A252464 a(1) = 0, a(2n) = 1 + a(n), a(2n+1) = 1 + a(A064989(2n+1)); also binary width of terms of A156552 and A243071.

Table of values

n a(n)
1 0
2 1
3 2
4 2
5 3
6 3
7 4
8 3
9 3
10 4
11 5
12 4
13 6
14 5
15 4
16 4
17 7
18 4
19 8
20 5
21 5
22 6
23 9
24 5
25 4
26 7
27 4
28 6
29 10
30 5
31 11
32 5
33 6
34 8
35 5
36 5
37 12
38 9
39 7
40 6
41 13
42 6
43 14
44 7
45 5
46 10
47 15
48 6
49 5
50 5
51 8
52 8
53 16
54 5
55 6
56 7
57 9
58 11
59 17
60 6
61 18
62 12
63 6
64 6
65 7
66 7
67 19
68 9
69 10
70 6
71 20
72 6
73 21
74 13
75 5
76 10
77 6
78 8
79 22
80 7
81 5
82 14
83 23
84 7
85 8
86 15
87 11
88 8
89 24
90 6
91 7
92 11
93 12
94 16
95 9
96 7
97 25
98 6
99 7
100 6
101 26
102 9
103 27

List of values

[0, 1, 2, 2, 3, 3, 4, 3, 3, 4, 5, 4, 6, 5, 4, 4, 7, 4, 8, 5, 5, 6, 9, 5, 4, 7, 4, 6, 10, 5, 11, 5, 6, 8, 5, 5, 12, 9, 7, 6, 13, 6, 14, 7, 5, 10, 15, 6, 5, 5, 8, 8, 16, 5, 6, 7, 9, 11, 17, 6, 18, 12, 6, 6, 7, 7, 19, 9, 10, 6, 20, 6, 21, 13, 5, 10, 6, 8, 22, 7, 5, 14, 23, 7, 8, 15, 11, 8, 24, 6, 7, 11, 12, 16, 9, 7, 25, 6, 7, 6, 26, 9, 27]