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.

A208283 Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 0 vertically.

Table of values

n a(n)
1 10
2 100
3 378
4 984
5 2090
6 3900
7 6650
8 10608
9 16074
10 23380
11 32890
12 45000
13 60138
14 78764
15 101370
16 128480
17 160650
18 198468
19 242554
20 293560
21 352170
22 419100
23 495098
24 580944
25 677450
26 785460
27 905850
28 1039528
29 1187434
30 1350540
31 1529850
32 1726400
33 1941258

List of values

[10, 100, 378, 984, 2090, 3900, 6650, 10608, 16074, 23380, 32890, 45000, 60138, 78764, 101370, 128480, 160650, 198468, 242554, 293560, 352170, 419100, 495098, 580944, 677450, 785460, 905850, 1039528, 1187434, 1350540, 1529850, 1726400, 1941258]