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.

A216612 T(n,k)=Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nXk array with new integer colors introduced in row major order.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 2
10 2
11 1
12 2
13 2
14 5
15 2
16 2
17 5
18 15
19 20
20 15
21 5
22 2
23 15
24 41
25 203
26 67
27 52
28 5
29 5
30 52
31 716
32 3429
33 4140
34 1335
35 203
36 15
37 5
38 203
39 2847
40 83440
41 83437
42 115975
43 6097
44 877
45 15
46 15
47 877
48 83440
49 2711768
50 18171918
51 20880505
52 4213597
53 192713
54 4140
55 52
56 15
57 4140

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 2, 2, 5, 2, 2, 5, 15, 20, 15, 5, 2, 15, 41, 203, 67, 52, 5, 5, 52, 716, 3429, 4140, 1335, 203, 15, 5, 203, 2847, 83440, 83437, 115975, 6097, 877, 15, 15, 877, 83440, 2711768, 18171918, 20880505, 4213597, 192713, 4140, 52, 15, 4140]