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.

A188819 Number of n X 3 binary arrays without the pattern 0 1 diagonally or antidiagonally.

Table of values

n a(n)
1 8
2 25
3 48
4 81
5 120
6 169
7 224
8 289
9 360
10 441
11 528
12 625
13 728
14 841
15 960
16 1089
17 1224
18 1369
19 1520
20 1681
21 1848
22 2025
23 2208
24 2401
25 2600
26 2809
27 3024
28 3249
29 3480
30 3721
31 3968
32 4225
33 4488
34 4761
35 5040
36 5329
37 5624
38 5929
39 6240
40 6561
41 6888
42 7225
43 7568
44 7921
45 8280
46 8649

List of values

[8, 25, 48, 81, 120, 169, 224, 289, 360, 441, 528, 625, 728, 841, 960, 1089, 1224, 1369, 1520, 1681, 1848, 2025, 2208, 2401, 2600, 2809, 3024, 3249, 3480, 3721, 3968, 4225, 4488, 4761, 5040, 5329, 5624, 5929, 6240, 6561, 6888, 7225, 7568, 7921, 8280, 8649]