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.

A224489 Smallest k such that k*2*p(n)^2-1 is prime.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 1
6 1
7 1
8 4
9 4
10 6
11 4
12 6
13 1
14 1
15 9
16 10
17 1
18 6
19 4
20 7
21 1
22 4
23 3
24 4
25 3
26 10
27 4
28 4
29 1
30 1
31 1
32 10
33 1
34 7
35 6
36 12
37 1
38 9
39 6
40 3
41 1
42 1
43 6
44 3
45 1
46 1
47 1
48 3
49 3
50 4
51 4
52 21
53 4
54 1
55 3
56 1
57 6
58 4
59 1
60 10
61 3
62 1
63 15
64 1
65 3
66 4
67 9
68 13
69 10
70 9
71 1
72 4
73 1
74 3
75 1
76 3
77 12
78 9
79 6
80 1
81 1
82 22
83 4
84 1

List of values

[1, 1, 3, 1, 1, 1, 1, 4, 4, 6, 4, 6, 1, 1, 9, 10, 1, 6, 4, 7, 1, 4, 3, 4, 3, 10, 4, 4, 1, 1, 1, 10, 1, 7, 6, 12, 1, 9, 6, 3, 1, 1, 6, 3, 1, 1, 1, 3, 3, 4, 4, 21, 4, 1, 3, 1, 6, 4, 1, 10, 3, 1, 15, 1, 3, 4, 9, 13, 10, 9, 1, 4, 1, 3, 1, 3, 12, 9, 6, 1, 1, 22, 4, 1]