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.

A209332 a(n) is the minimal positive number k such that n<+>k is prime or 0 if no such number exists (operation <+> defined in A206853).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 2
9 1
10 1
11 2
12 1
13 3
14 5
15 1
16 1
17 1
18 1
19 1
20 2
21 1
22 1
23 1
24 3
25 0
26 3
27 1
28 1
29 1
30 1
31 2
32 4
33 0
34 3
35 2
36 1
37 0
38 4
39 1
40 1
41 1
42 1
43 1
44 2
45 1
46 1
47 0
48 5
49 0
50 3
51 2
52 1
53 0
54 7
55 2
56 2
57 1
58 1
59 2
60 1
61 0
62 8
63 1
64 2
65 1
66 1
67 1
68 2
69 1
70 1
71 1
72 1
73 0
74 7
75 1
76 2
77 1
78 1
79 3
80 2
81 1
82 1
83 0
84 3
85 0
86 4
87 3

List of values

[1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 3, 5, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 0, 3, 1, 1, 1, 1, 2, 4, 0, 3, 2, 1, 0, 4, 1, 1, 1, 1, 1, 2, 1, 1, 0, 5, 0, 3, 2, 1, 0, 7, 2, 2, 1, 1, 2, 1, 0, 8, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 0, 7, 1, 2, 1, 1, 3, 2, 1, 1, 0, 3, 0, 4, 3]