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.

A243654 Nonnegative numbers represented by the indefinite quadratic form 3x^2+5xy-3y^2, of discriminant 61.

Table of values

n a(n)
1 0
2 1
3 3
4 4
5 5
6 9
7 12
8 13
9 15
10 16
11 19
12 20
13 25
14 27
15 36
16 39
17 41
18 45
19 47
20 48
21 49
22 52
23 57
24 60
25 61
26 64
27 65
28 73
29 75
30 76
31 80
32 81
33 83
34 95
35 97
36 100
37 103
38 107
39 108
40 109
41 113
42 117
43 121
44 123
45 125
46 127
47 131
48 135
49 137
50 141
51 144
52 147
53 149
54 156
55 163
56 164
57 167
58 169
59 171
60 179
61 180
62 183
63 188
64 192
65 195
66 196
67 197
68 199

List of values

[0, 1, 3, 4, 5, 9, 12, 13, 15, 16, 19, 20, 25, 27, 36, 39, 41, 45, 47, 48, 49, 52, 57, 60, 61, 64, 65, 73, 75, 76, 80, 81, 83, 95, 97, 100, 103, 107, 108, 109, 113, 117, 121, 123, 125, 127, 131, 135, 137, 141, 144, 147, 149, 156, 163, 164, 167, 169, 171, 179, 180, 183, 188, 192, 195, 196, 197, 199]