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.

A076198 a(n)=least s>0 such that n!!-s is prime.

Table of values

n a(n)
3 1
4 1
5 2
6 1
7 2
8 1
9 4
10 7
11 4
12 7
13 4
14 23
15 2
16 1
17 2
18 97
19 2
20 19
21 64
22 17
23 62
24 19
25 4
26 1
27 58
28 23
29 64
30 157
31 122
32 47
33 106
34 47
35 4
36 29
37 146
38 31
39 64
40 29
41 8
42 71
43 8
44 43
45 32
46 31
47 128
48 67
49 122
50 41
51 2
52 37
53 146
54 137
55 122
56 191
57 142
58 59
59 128
60 71
61 284
62 109
63 274
64 1
65 218
66 97
67 32
68 83
69 158
70 53
71 166

List of values

[1, 1, 2, 1, 2, 1, 4, 7, 4, 7, 4, 23, 2, 1, 2, 97, 2, 19, 64, 17, 62, 19, 4, 1, 58, 23, 64, 157, 122, 47, 106, 47, 4, 29, 146, 31, 64, 29, 8, 71, 8, 43, 32, 31, 128, 67, 122, 41, 2, 37, 146, 137, 122, 191, 142, 59, 128, 71, 284, 109, 274, 1, 218, 97, 32, 83, 158, 53, 166]