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.

A236569 Least term p of A236568 with 2*n - p prime, or 0 if such a prime p does not exist.

Table of values

n a(n)
1 0
2 0
3 3
4 3
5 3
6 5
7 3
8 3
9 5
10 3
11 3
12 5
13 3
14 5
15 11
16 3
17 3
18 5
19 31
20 3
21 5
22 3
23 3
24 5
25 3
26 5
27 11
28 3
29 5
30 31
31 3
32 3
33 5
34 31
35 3
36 5
37 3
38 3
39 5
40 43
41 3
42 5
43 3
44 5
45 11
46 3
47 5
48 43
49 31
50 3
51 5
52 3
53 3
54 5
55 3
56 3
57 5
58 3
59 5
60 11
61 43
62 11
63 43
64 31
65 3
66 5
67 3
68 5
69 11
70 3

List of values

[0, 0, 3, 3, 3, 5, 3, 3, 5, 3, 3, 5, 3, 5, 11, 3, 3, 5, 31, 3, 5, 3, 3, 5, 3, 5, 11, 3, 5, 31, 3, 3, 5, 31, 3, 5, 3, 3, 5, 43, 3, 5, 3, 5, 11, 3, 5, 43, 31, 3, 5, 3, 3, 5, 3, 3, 5, 3, 5, 11, 43, 11, 43, 31, 3, 5, 3, 5, 11, 3]