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.

A024614 Numbers of the form x^2 + xy + y^2, where x and y are positive integers.

Table of values

n a(n)
1 3
2 7
3 12
4 13
5 19
6 21
7 27
8 28
9 31
10 37
11 39
12 43
13 48
14 49
15 52
16 57
17 61
18 63
19 67
20 73
21 75
22 76
23 79
24 84
25 91
26 93
27 97
28 103
29 108
30 109
31 111
32 112
33 117
34 124
35 127
36 129
37 133
38 139
39 147
40 148
41 151
42 156
43 157
44 163
45 169
46 171
47 172
48 175
49 181
50 183
51 189
52 192
53 193
54 196
55 199
56 201
57 208
58 211
59 217
60 219
61 223
62 228

List of values

[3, 7, 12, 13, 19, 21, 27, 28, 31, 37, 39, 43, 48, 49, 52, 57, 61, 63, 67, 73, 75, 76, 79, 84, 91, 93, 97, 103, 108, 109, 111, 112, 117, 124, 127, 129, 133, 139, 147, 148, 151, 156, 157, 163, 169, 171, 172, 175, 181, 183, 189, 192, 193, 196, 199, 201, 208, 211, 217, 219, 223, 228]