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.

A301964 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1 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 3
5 5
6 4
7 5
8 6
9 13
10 8
11 8
12 9
13 16
14 34
15 16
16 13
17 14
18 25
19 40
20 89
21 32
22 21
23 22
24 41
25 64
26 100
27 233
28 64
29 34
30 35
31 74
32 111
33 169
34 252
35 610
36 128
37 55
38 56
39 132
40 219
41 311
42 441
43 632
44 1597
45 256
46 89
47 90
48 239
49 443
50 749
51 874
52 1156
53 1588
54 4181
55 512
56 144
57 145
58 437
59 904
60 1803
61 2544
62 2454

List of values

[1, 2, 2, 3, 5, 4, 5, 6, 13, 8, 8, 9, 16, 34, 16, 13, 14, 25, 40, 89, 32, 21, 22, 41, 64, 100, 233, 64, 34, 35, 74, 111, 169, 252, 610, 128, 55, 56, 132, 219, 311, 441, 632, 1597, 256, 89, 90, 239, 443, 749, 874, 1156, 1588, 4181, 512, 144, 145, 437, 904, 1803, 2544, 2454]