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.

A243185 Nonnegative numbers of the form -2*x^2+3*x*y+3*y^2.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 9
6 12
7 16
8 22
9 25
10 27
11 31
12 34
13 36
14 37
15 48
16 49
17 58
18 64
19 66
20 67
21 75
22 81
23 82
24 88
25 93
26 97
27 100
28 102
29 103
30 108
31 111
32 121
33 124
34 136
35 144
36 147
37 148
38 157
39 163
40 166
41 169
42 174
43 181
44 187
45 192
46 196
47 198
48 199
49 201
50 202
51 214
52 223
53 225
54 229
55 232
56 243
57 246
58 256
59 262
60 264
61 268
62 279
63 289
64 291
65 298
66 300

List of values

[0, 1, 3, 4, 9, 12, 16, 22, 25, 27, 31, 34, 36, 37, 48, 49, 58, 64, 66, 67, 75, 81, 82, 88, 93, 97, 100, 102, 103, 108, 111, 121, 124, 136, 144, 147, 148, 157, 163, 166, 169, 174, 181, 187, 192, 196, 198, 199, 201, 202, 214, 223, 225, 229, 232, 243, 246, 256, 262, 264, 268, 279, 289, 291, 298, 300]