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.

A250352 Number of length 3 arrays x(i), i=1..3 with x(i) in i..i+n and no value appearing more than 2 times.

Table of values

n a(n)
1 8
2 26
3 62
4 122
5 212
6 338
7 506
8 722
9 992
10 1322
11 1718
12 2186
13 2732
14 3362
15 4082
16 4898
17 5816
18 6842
19 7982
20 9242
21 10628
22 12146
23 13802
24 15602
25 17552
26 19658
27 21926
28 24362
29 26972
30 29762
31 32738
32 35906
33 39272
34 42842
35 46622
36 50618
37 54836
38 59282
39 63962
40 68882
41 74048

List of values

[8, 26, 62, 122, 212, 338, 506, 722, 992, 1322, 1718, 2186, 2732, 3362, 4082, 4898, 5816, 6842, 7982, 9242, 10628, 12146, 13802, 15602, 17552, 19658, 21926, 24362, 26972, 29762, 32738, 35906, 39272, 42842, 46622, 50618, 54836, 59282, 63962, 68882, 74048]