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.

A270122 Indices of prime numbers of the form x^2 + x + x*y + y + y^2 where x and y are integers.

Table of values

n a(n)
1 1
2 3
3 7
4 12
5 13
6 24
7 25
8 26
9 33
10 35
11 45
12 50
13 51
14 53
15 55
16 59
17 60
18 77
19 79
20 80
21 82
22 84
23 87
24 88
25 104
26 106
27 113
28 116
29 121
30 123
31 127
32 135
33 136
34 140
35 148
36 152
37 159
38 165
39 169
40 174
41 176
42 178
43 184
44 186
45 189
46 204
47 209
48 211
49 212
50 216
51 218
52 221
53 223
54 226
55 227
56 237

List of values

[1, 3, 7, 12, 13, 24, 25, 26, 33, 35, 45, 50, 51, 53, 55, 59, 60, 77, 79, 80, 82, 84, 87, 88, 104, 106, 113, 116, 121, 123, 127, 135, 136, 140, 148, 152, 159, 165, 169, 174, 176, 178, 184, 186, 189, 204, 209, 211, 212, 216, 218, 221, 223, 226, 227, 237]