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.

A289357 Least number k such that n^2 + n - k is prime.

Table of values

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

List of values

[0, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 5, 1, 11, 1, 1, 13, 5, 1, 1, 1, 3, 5, 1, 3, 1, 5, 1, 7, 1, 1, 5, 5, 3, 1, 5, 7, 1, 1, 3, 1, 5, 3, 1, 1, 1, 5, 1, 3, 1, 5, 3, 1, 1, 1, 1, 5, 9, 1, 1, 3, 17, 5, 1, 1, 1, 7, 1, 13, 1, 5, 19, 3, 19, 7, 1, 19, 11, 3, 7, 5, 3, 1, 11, 1]