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.

A200166 Number of -n..n arrays x(0..2) of 3 elements with nonzero sum and with zero through 2 differences all nonzero.

Table of values

n a(n)
1 2
2 34
3 128
4 348
5 726
6 1326
7 2180
8 3352
9 4874
10 6810
11 9192
12 12084
13 15518
14 19558
15 24236
16 29616
17 35730
18 42642
19 50384
20 59020
21 68582
22 79134
23 90708
24 103368
25 117146
26 132106
27 148280
28 165732
29 184494
30 204630
31 226172
32 249184
33 273698
34 299778
35 327456
36 356796

List of values

[2, 34, 128, 348, 726, 1326, 2180, 3352, 4874, 6810, 9192, 12084, 15518, 19558, 24236, 29616, 35730, 42642, 50384, 59020, 68582, 79134, 90708, 103368, 117146, 132106, 148280, 165732, 184494, 204630, 226172, 249184, 273698, 299778, 327456, 356796]