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.

A009003 Hypotenuse numbers (squares are sums of 2 nonzero squares).

Table of values

n a(n)
1 5
2 10
3 13
4 15
5 17
6 20
7 25
8 26
9 29
10 30
11 34
12 35
13 37
14 39
15 40
16 41
17 45
18 50
19 51
20 52
21 53
22 55
23 58
24 60
25 61
26 65
27 68
28 70
29 73
30 74
31 75
32 78
33 80
34 82
35 85
36 87
37 89
38 90
39 91
40 95
41 97
42 100
43 101
44 102
45 104
46 105
47 106
48 109
49 110
50 111
51 113
52 115
53 116
54 117
55 119
56 120
57 122
58 123
59 125
60 130
61 135
62 136
63 137
64 140

List of values

[5, 10, 13, 15, 17, 20, 25, 26, 29, 30, 34, 35, 37, 39, 40, 41, 45, 50, 51, 52, 53, 55, 58, 60, 61, 65, 68, 70, 73, 74, 75, 78, 80, 82, 85, 87, 89, 90, 91, 95, 97, 100, 101, 102, 104, 105, 106, 109, 110, 111, 113, 115, 116, 117, 119, 120, 122, 123, 125, 130, 135, 136, 137, 140]