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.

A243192 Nonnegative integers represented by the indefinite quadratic form 3x^2+3xy-4y^2.

Table of values

n a(n)
1 0
2 2
3 3
4 8
5 12
6 14
7 18
8 21
9 27
10 29
11 32
12 38
13 41
14 48
15 50
16 53
17 56
18 57
19 59
20 71
21 72
22 75
23 84
24 86
25 89
26 98
27 107
28 108
29 113
30 116
31 122
32 126
33 128
34 129
35 146
36 147
37 152
38 162
39 164
40 167
41 173
42 174
43 179
44 183
45 189
46 192
47 200
48 203
49 212
50 219
51 224
52 227
53 228
54 236
55 242
56 243
57 246
58 257

List of values

[0, 2, 3, 8, 12, 14, 18, 21, 27, 29, 32, 38, 41, 48, 50, 53, 56, 57, 59, 71, 72, 75, 84, 86, 89, 98, 107, 108, 113, 116, 122, 126, 128, 129, 146, 147, 152, 162, 164, 167, 173, 174, 179, 183, 189, 192, 200, 203, 212, 219, 224, 227, 228, 236, 242, 243, 246, 257]