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.

A007845 Least positive integer k for which 5^n divides k!.

Table of values

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

List of values

[1, 5, 10, 15, 20, 25, 25, 30, 35, 40, 45, 50, 50, 55, 60, 65, 70, 75, 75, 80, 85, 90, 95, 100, 100, 105, 110, 115, 120, 125, 125, 125, 130, 135, 140, 145, 150, 150, 155, 160, 165, 170, 175, 175, 180, 185, 190, 195, 200, 200, 205, 210, 215, 220, 225, 225, 230, 235, 240, 245]

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

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