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.

A215775 Numbers k such that 2*k!! + 1 is a prime.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 10
11 13
12 17
13 18
14 24
15 28
16 30
17 39
18 51
19 149
20 197
21 355
22 444
23 623
24 908
25 1084
26 1125
27 1577
28 1748
29 2584
30 2628
31 2702
32 3973
33 5046
34 6048
35 6058
36 7123
37 9706
38 14223
39 17775

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 13, 17, 18, 24, 28, 30, 39, 51, 149, 197, 355, 444, 623, 908, 1084, 1125, 1577, 1748, 2584, 2628, 2702, 3973, 5046, 6048, 6058, 7123, 9706, 14223, 17775]