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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.

A181579 Smallest number m such that m! ends in exactly n trailing 0's (or 0 if no such m exists).

Table of values

n a(n)
0 0
1 5
2 10
3 15
4 20
5 0
6 25
7 30
8 35
9 40
10 45
11 0
12 50
13 55
14 60
15 65
16 70
17 0
18 75
19 80
20 85
21 90
22 95
23 0
24 100
25 105
26 110
27 115
28 120
29 0
30 0
31 125
32 130
33 135
34 140
35 145
36 0
37 150
38 155
39 160
40 165
41 170
42 0
43 175
44 180
45 185
46 190
47 195
48 0
49 200
50 205
51 210
52 215
53 220
54 0
55 225
56 230
57 235
58 240
59 245
60 0
61 0
62 250

List of values

[0, 5, 10, 15, 20, 0, 25, 30, 35, 40, 45, 0, 50, 55, 60, 65, 70, 0, 75, 80, 85, 90, 95, 0, 100, 105, 110, 115, 120, 0, 0, 125, 130, 135, 140, 145, 0, 150, 155, 160, 165, 170, 0, 175, 180, 185, 190, 195, 0, 200, 205, 210, 215, 220, 0, 225, 230, 235, 240, 245, 0, 0, 250]

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

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