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.

A217793 Erdős-Turán Golomb rulers, triangle read by rows.

Table of values

n a(n)
1 0
2 7
3 13
4 0
5 11
6 24
7 34
8 41
9 0
10 15
11 32
12 44
13 58
14 74
15 85
16 0
17 23
18 48
19 75
20 93
21 113
22 135
23 159
24 185
25 202
26 221
27 0
28 27
29 56
30 87
31 107
32 142
33 166
34 192
35 220
36 237
37 269
38 290
39 313
40 0
41 35
42 72
43 111
44 152
45 178
46 206
47 253
48 285
49 319
50 355
51 376
52 416
53 458
54 485
55 514
56 545
57 0
58 39
59 80

List of values

[0, 7, 13, 0, 11, 24, 34, 41, 0, 15, 32, 44, 58, 74, 85, 0, 23, 48, 75, 93, 113, 135, 159, 185, 202, 221, 0, 27, 56, 87, 107, 142, 166, 192, 220, 237, 269, 290, 313, 0, 35, 72, 111, 152, 178, 206, 253, 285, 319, 355, 376, 416, 458, 485, 514, 545, 0, 39, 80]