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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.

A068845 Final digits of the smallest prime starting with n!.

Table of values

n a(n)
1 1
2 3
3 1
4 1
5 1
6 7
7 1
8 29
9 17
10 43
11 29
12 13
13 47
14 19
15 73
16 37
17 19
18 41
19 31
20 41
21 31
22 1
23 1
24 37
25 31
26 37
27 59
28 41
29 53
30 41
31 47
32 1
33 1
34 89
35 37
36 53
37 73
38 1
39 1
40 43
41 151
42 1
43 47
44 1
45 509
46 127
47 71
48 167
49 67
50 167
51 149
52 67
53 61
54 139
55 67
56 59
57 107
58 241
59 1
60 61
61 1
62 149
63 293
64 127
65 71
66 151
67 337
68 107
69 1

List of values

[1, 3, 1, 1, 1, 7, 1, 29, 17, 43, 29, 13, 47, 19, 73, 37, 19, 41, 31, 41, 31, 1, 1, 37, 31, 37, 59, 41, 53, 41, 47, 1, 1, 89, 37, 53, 73, 1, 1, 43, 151, 1, 47, 1, 509, 127, 71, 167, 67, 167, 149, 67, 61, 139, 67, 59, 107, 241, 1, 61, 1, 149, 293, 127, 71, 151, 337, 107, 1]

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

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