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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.

A332733 a(n) is the smallest positive k such that n!*prime(n) + k is a prime.

Table of values

n a(n)
1 1
2 1
3 1
4 5
5 1
6 11
7 11
8 11
9 1
10 11
11 23
12 43
13 19
14 41
15 17
16 29
17 1
18 19
19 71
20 157
21 1
22 23
23 79
24 67
25 47
26 53
27 37
28 53
29 31
30 67
31 73
32 223
33 307
34 67
35 1
36 197
37 151
38 43
39 43
40 157
41 89
42 137
43 47
44 127
45 173
46 97
47 89
48 79
49 223
50 79
51 83
52 151
53 163
54 89
55 167
56 313
57 179
58 101
59 127
60 101
61 181
62 193
63 421
64 73

List of values

[1, 1, 1, 5, 1, 11, 11, 11, 1, 11, 23, 43, 19, 41, 17, 29, 1, 19, 71, 157, 1, 23, 79, 67, 47, 53, 37, 53, 31, 67, 73, 223, 307, 67, 1, 197, 151, 43, 43, 157, 89, 137, 47, 127, 173, 97, 89, 79, 223, 79, 83, 151, 163, 89, 167, 313, 179, 101, 127, 101, 181, 193, 421, 73]

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

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