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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.

A348960 a(n) = floor(log_10(Pi*n!)).

Table of values

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

List of values

[0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 21, 22, 24, 25, 27, 28, 29, 31, 32, 34, 35, 37, 38, 40, 42, 43, 45, 46, 48, 50, 51, 53, 54, 56, 58, 59, 61, 63, 64, 66, 68, 70, 71, 73, 75, 77, 78, 80, 82, 84, 85, 87, 89, 91, 93, 95, 96, 98, 100]

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

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