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.

A302069 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 8
6 4
7 8
8 25
9 32
10 8
11 16
12 81
13 148
14 128
15 16
16 32
17 263
18 748
19 884
20 512
21 32
22 64
23 855
24 3657
25 7070
26 5296
27 2048
28 64
29 128
30 2778
31 18108
32 54177
33 67070
34 31760
35 8192
36 128
37 256
38 9027
39 89658
40 420121
41 807601
42 636852
43 190528
44 32768
45 256
46 512
47 29333
48 444359

List of values

[1, 2, 2, 4, 8, 4, 8, 25, 32, 8, 16, 81, 148, 128, 16, 32, 263, 748, 884, 512, 32, 64, 855, 3657, 7070, 5296, 2048, 64, 128, 2778, 18108, 54177, 67070, 31760, 8192, 128, 256, 9027, 89658, 420121, 807601, 636852, 190528, 32768, 256, 512, 29333, 444359]