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.

A196146 T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,0,4,1,2 for x=0,1,2,3,4.

Table of values

n a(n)
1 1
2 3
3 3
4 4
5 5
6 4
7 5
8 8
9 8
10 5
11 8
12 17
13 7
14 17
15 8
16 12
17 34
18 26
19 26
20 34
21 12
22 17
23 62
24 49
25 83
26 49
27 62
28 17
29 25
30 123
31 85
32 168
33 168
34 85
35 123
36 25
37 37
38 243
39 178
40 346
41 481
42 346
43 178
44 243
45 37
46 54
47 471
48 348
49 865
50 1031
51 1031
52 865
53 348
54 471
55 54
56 79
57 924
58 683
59 2055
60 2781
61 2599
62 2781
63 2055

List of values

[1, 3, 3, 4, 5, 4, 5, 8, 8, 5, 8, 17, 7, 17, 8, 12, 34, 26, 26, 34, 12, 17, 62, 49, 83, 49, 62, 17, 25, 123, 85, 168, 168, 85, 123, 25, 37, 243, 178, 346, 481, 346, 178, 243, 37, 54, 471, 348, 865, 1031, 1031, 865, 348, 471, 54, 79, 924, 683, 2055, 2781, 2599, 2781, 2055]