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.

A223735 Positive numbers that are not representable as a primitive sum of three nonzero squares.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 7
6 8
7 10
8 12
9 13
10 15
11 16
12 20
13 23
14 24
15 25
16 28
17 31
18 32
19 36
20 37
21 39
22 40
23 44
24 47
25 48
26 52
27 55
28 56
29 58
30 60
31 63
32 64
33 68
34 71
35 72
36 76
37 79
38 80
39 84
40 85
41 87
42 88
43 92
44 95
45 96
46 100
47 103
48 104
49 108
50 111
51 112
52 116
53 119
54 120
55 124
56 127
57 128
58 130
59 132
60 135
61 136
62 140
63 143
64 144

List of values

[1, 2, 4, 5, 7, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 28, 31, 32, 36, 37, 39, 40, 44, 47, 48, 52, 55, 56, 58, 60, 63, 64, 68, 71, 72, 76, 79, 80, 84, 85, 87, 88, 92, 95, 96, 100, 103, 104, 108, 111, 112, 116, 119, 120, 124, 127, 128, 130, 132, 135, 136, 140, 143, 144]