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.

A020676 Numbers of form 2 x^2 + 9 y^2.

Table of values

n a(n)
1 0
2 2
3 8
4 9
5 11
6 17
7 18
8 27
9 32
10 36
11 38
12 41
13 44
14 50
15 54
16 59
17 68
18 72
19 81
20 83
21 86
22 89
23 98
24 99
25 107
26 108
27 113
28 128
29 131
30 134
31 137
32 144
33 146
34 152
35 153
36 162
37 164
38 171
39 176
40 179
41 194
42 198
43 200
44 209
45 216
46 225
47 227
48 233
49 236
50 242
51 243
52 251
53 257
54 272
55 275
56 278
57 281
58 288
59 297
60 306
61 323

List of values

[0, 2, 8, 9, 11, 17, 18, 27, 32, 36, 38, 41, 44, 50, 54, 59, 68, 72, 81, 83, 86, 89, 98, 99, 107, 108, 113, 128, 131, 134, 137, 144, 146, 152, 153, 162, 164, 171, 176, 179, 194, 198, 200, 209, 216, 225, 227, 233, 236, 242, 243, 251, 257, 272, 275, 278, 281, 288, 297, 306, 323]