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.

A064998 a(n) is the smallest prime p such that p*n! +- 1 are twin primes.

Table of values

n a(n)
2 2
3 2
4 3
5 2
6 17
7 7
8 7
9 3
10 61
11 29
12 167
13 401
14 167
15 19
16 311
17 461
18 97
19 919
20 47
21 71
22 1483
23 107
24 13
25 1571
26 821
27 1361
28 769
29 239
30 163
31 4229
32 593
33 373
34 1571
35 173
36 6229
37 3331
38 1879
39 2837
40 2633
41 12329
42 2311
43 269
44 4159
45 1217
46 9719
47 509
48 3049
49 8429
50 307
51 6121
52 7919

List of values

[2, 2, 3, 2, 17, 7, 7, 3, 61, 29, 167, 401, 167, 19, 311, 461, 97, 919, 47, 71, 1483, 107, 13, 1571, 821, 1361, 769, 239, 163, 4229, 593, 373, 1571, 173, 6229, 3331, 1879, 2837, 2633, 12329, 2311, 269, 4159, 1217, 9719, 509, 3049, 8429, 307, 6121, 7919]