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.

A283204 Numbers of the form x^2 + y^2 with x and y integers such that x + 2*y is a square.

Table of values

n a(n)
1 0
2 1
3 2
4 4
5 5
6 10
7 13
8 16
9 17
10 18
11 20
12 26
13 29
14 32
15 34
16 37
17 45
18 50
19 52
20 53
21 58
22 61
23 64
24 65
25 68
26 74
27 80
28 81
29 85
30 97
31 100
32 106
33 109
34 113
35 116
36 122
37 125
38 130
39 145
40 146
41 148
42 149
43 157
44 160
45 162
46 170
47 173
48 180
49 197
50 205
51 208
52 218
53 221
54 234
55 245
56 250
57 256
58 260
59 261
60 269

List of values

[0, 1, 2, 4, 5, 10, 13, 16, 17, 18, 20, 26, 29, 32, 34, 37, 45, 50, 52, 53, 58, 61, 64, 65, 68, 74, 80, 81, 85, 97, 100, 106, 109, 113, 116, 122, 125, 130, 145, 146, 148, 149, 157, 160, 162, 170, 173, 180, 197, 205, 208, 218, 221, 234, 245, 250, 256, 260, 261, 269]

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

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