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.

A169678 The second of a pair of sequences A and B with property that all the differences |a_i - b_j| are distinct - for precise definition see Comments lines in A169677.

Table of values

n a(n)
1 0
2 3
3 12
4 26
5 45
6 72
7 105
8 149
9 199
10 255
11 316
12 392
13 401
14 502
15 596
16 733
17 865
18 891
19 1086
20 1119
21 1311
22 1330
23 1646
24 1773
25 2011
26 2324
27 2371
28 2554
29 2692
30 3055
31 3258
32 3820
33 3960
34 4063
35 4606
36 5126
37 5515
38 5535
39 6228
40 6233
41 7134
42 7515
43 7861
44 8619

List of values

[0, 3, 12, 26, 45, 72, 105, 149, 199, 255, 316, 392, 401, 502, 596, 733, 865, 891, 1086, 1119, 1311, 1330, 1646, 1773, 2011, 2324, 2371, 2554, 2692, 3055, 3258, 3820, 3960, 4063, 4606, 5126, 5515, 5535, 6228, 6233, 7134, 7515, 7861, 8619]