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.

A060151 Number of base n digits required to write n!.

Table of values

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

List of values

[1, 2, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11, 12, 12, 13, 14, 15, 15, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23, 24, 25, 26, 26, 27, 28, 29, 30, 30, 31, 32, 33, 34, 34, 35, 36, 37, 38, 38, 39, 40, 41, 42, 43, 43, 44, 45, 46, 47, 47, 48, 49, 50, 51, 51, 52, 53, 54, 55, 56, 56, 57]

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

Content is available under The OEIS End-User License Agreement.