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.

A244713 Positive numbers primitively represented by the binary quadratic form (1, 1, -2).

Table of values

n a(n)
1 1
2 4
3 7
4 10
5 13
6 16
7 18
8 19
9 22
10 25
11 27
12 28
13 31
14 34
15 37
16 40
17 43
18 45
19 46
20 49
21 52
22 54
23 55
24 58
25 61
26 64
27 67
28 70
29 72
30 73
31 76
32 79
33 81
34 82
35 85
36 88
37 91
38 94
39 97
40 99
41 100
42 103
43 106
44 108
45 109
46 112
47 115
48 118
49 121
50 124
51 126
52 127
53 130
54 133
55 135
56 136
57 139
58 142
59 145
60 148
61 151

List of values

[1, 4, 7, 10, 13, 16, 18, 19, 22, 25, 27, 28, 31, 34, 37, 40, 43, 45, 46, 49, 52, 54, 55, 58, 61, 64, 67, 70, 72, 73, 76, 79, 81, 82, 85, 88, 91, 94, 97, 99, 100, 103, 106, 108, 109, 112, 115, 118, 121, 124, 126, 127, 130, 133, 135, 136, 139, 142, 145, 148, 151]