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.

A067186 Numbers n such that C(n) = (n^2 + n + 2)/2 is prime.

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 8
6 11
7 12
8 16
9 19
10 20
11 23
12 27
13 35
14 40
15 43
16 44
17 47
18 51
19 56
20 60
21 63
22 64
23 68
24 71
25 75
26 76
27 84
28 88
29 95
30 96
31 99
32 100
33 107
34 111
35 112
36 131
37 132
38 135
39 140
40 148
41 159
42 163
43 167
44 168
45 172
46 175
47 179
48 184
49 187
50 200
51 203
52 207
53 208
54 211
55 219
56 223
57 228
58 236
59 240
60 251
61 260

List of values

[1, 3, 4, 7, 8, 11, 12, 16, 19, 20, 23, 27, 35, 40, 43, 44, 47, 51, 56, 60, 63, 64, 68, 71, 75, 76, 84, 88, 95, 96, 99, 100, 107, 111, 112, 131, 132, 135, 140, 148, 159, 163, 167, 168, 172, 175, 179, 184, 187, 200, 203, 207, 208, 211, 219, 223, 228, 236, 240, 251, 260]