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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.

A181580 Smallest prime p such that p! ends with exactly n trailing 0's (or 0, if no such p exists).

Table of values

n a(n)
0 2
1 5
2 11
3 17
4 23
5 0
6 29
7 31
8 37
9 41
10 47
11 0
12 53
13 59
14 61
15 67
16 71
17 0
18 79
19 83
20 89
21 0
22 97
23 0
24 101
25 107
26 113
27 0
28 0
29 0
30 0
31 127
32 131
33 137
34 0
35 149
36 0
37 151
38 157
39 163
40 167
41 173
42 0
43 179
44 181
45 0
46 191
47 197
48 0
49 0
50 0
51 211
52 0
53 223
54 0
55 227
56 233
57 239
58 241
59 0
60 0
61 0
62 251
63 257
64 263
65 269
66 271
67 0

List of values

[2, 5, 11, 17, 23, 0, 29, 31, 37, 41, 47, 0, 53, 59, 61, 67, 71, 0, 79, 83, 89, 0, 97, 0, 101, 107, 113, 0, 0, 0, 0, 127, 131, 137, 0, 149, 0, 151, 157, 163, 167, 173, 0, 179, 181, 0, 191, 197, 0, 0, 0, 211, 0, 223, 0, 227, 233, 239, 241, 0, 0, 0, 251, 257, 263, 269, 271, 0]

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

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