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.

A020757 Numbers that are not the sum of two triangular numbers.

Table of values

n a(n)
1 5
2 8
3 14
4 17
5 19
6 23
7 26
8 32
9 33
10 35
11 40
12 41
13 44
14 47
15 50
16 52
17 53
18 54
19 59
20 62
21 63
22 68
23 71
24 74
25 75
26 77
27 80
28 82
29 85
30 86
31 89
32 95
33 96
34 98
35 103
36 104
37 107
38 109
39 113
40 116
41 117
42 118
43 122
44 124
45 125
46 128
47 129
48 131
49 134
50 138
51 140
52 143
53 145
54 147
55 149
56 152
57 155
58 158
59 161
60 162
61 166
62 167

List of values

[5, 8, 14, 17, 19, 23, 26, 32, 33, 35, 40, 41, 44, 47, 50, 52, 53, 54, 59, 62, 63, 68, 71, 74, 75, 77, 80, 82, 85, 86, 89, 95, 96, 98, 103, 104, 107, 109, 113, 116, 117, 118, 122, 124, 125, 128, 129, 131, 134, 138, 140, 143, 145, 147, 149, 152, 155, 158, 161, 162, 166, 167]

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

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