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.

A309133 Nonnegative integers of the form 4*x^2+6*x*y-7*y^2.

Table of values

n a(n)
1 0
2 3
3 4
4 7
5 9
6 11
7 12
8 16
9 21
10 27
11 28
12 33
13 36
14 41
15 44
16 47
17 48
18 49
19 53
20 63
21 64
22 71
23 73
24 75
25 77
26 81
27 83
28 84
29 99
30 100
31 101
32 108
33 111
34 112
35 121
36 123
37 127
38 132
39 141
40 144
41 147
42 148
43 149
44 157
45 159
46 164
47 173
48 175
49 176
50 181
51 188
52 189
53 192
54 196
55 197
56 201
57 211
58 212
59 213

List of values

[0, 3, 4, 7, 9, 11, 12, 16, 21, 27, 28, 33, 36, 41, 44, 47, 48, 49, 53, 63, 64, 71, 73, 75, 77, 81, 83, 84, 99, 100, 101, 108, 111, 112, 121, 123, 127, 132, 141, 144, 147, 148, 149, 157, 159, 164, 173, 175, 176, 181, 188, 189, 192, 196, 197, 201, 211, 212, 213]