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.

A064631 a(n) = ceiling(log_2(A064630(n))).

Table of values

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

List of values

[2, 3, 3, 5, 5, 4, 7, 7, 8, 10, 11, 12, 13, 14, 15, 16, 16, 16, 18, 18, 20, 22, 21, 23, 25, 25, 24, 28, 27, 29, 31, 32, 33, 34, 35, 36, 37, 37, 39, 40, 39, 42, 42, 44, 44, 46, 46, 46, 49, 50, 51, 51, 51, 54, 55, 55, 57, 57, 59, 60, 60, 61, 63, 64, 64, 66, 60, 62, 67, 70, 69, 72]

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

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