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.

A208065 Number of n X 4 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 0 1 1 vertically.

Table of values

n a(n)
1 10
2 100
3 240
4 576
5 1008
6 1764
7 2688
8 4096
9 5760
10 8100
11 10800
12 14400
13 18480
14 23716
15 29568
16 36864
17 44928
18 54756
19 65520
20 78400
21 92400
22 108900
23 126720
24 147456
25 169728
26 195364
27 222768
28 254016
29 287280
30 324900
31 364800
32 409600
33 456960
34 509796
35 565488

List of values

[10, 100, 240, 576, 1008, 1764, 2688, 4096, 5760, 8100, 10800, 14400, 18480, 23716, 29568, 36864, 44928, 54756, 65520, 78400, 92400, 108900, 126720, 147456, 169728, 195364, 222768, 254016, 287280, 324900, 364800, 409600, 456960, 509796, 565488]