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.

A166687 Numbers of the form x^2 + y^2 + 1, x, y integers.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 9
7 10
8 11
9 14
10 17
11 18
12 19
13 21
14 26
15 27
16 30
17 33
18 35
19 37
20 38
21 41
22 42
23 46
24 50
25 51
26 53
27 54
28 59
29 62
30 65
31 66
32 69
33 73
34 74
35 75
36 81
37 82
38 83
39 86
40 90
41 91
42 98
43 99
44 101
45 102
46 105
47 107
48 110
49 114
50 117
51 118
52 122
53 123
54 126
55 129
56 131
57 137
58 138
59 145
60 146
61 147
62 149
63 150
64 154
65 158
66 161

List of values

[1, 2, 3, 5, 6, 9, 10, 11, 14, 17, 18, 19, 21, 26, 27, 30, 33, 35, 37, 38, 41, 42, 46, 50, 51, 53, 54, 59, 62, 65, 66, 69, 73, 74, 75, 81, 82, 83, 86, 90, 91, 98, 99, 101, 102, 105, 107, 110, 114, 117, 118, 122, 123, 126, 129, 131, 137, 138, 145, 146, 147, 149, 150, 154, 158, 161]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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