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.

A216460 T(n,k)=Number of horizontal, diagonal and antidiagonal neighbor colorings of the even 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 2
7 1
8 1
9 2
10 2
11 2
12 2
13 7
14 5
15 5
16 2
17 5
18 15
19 20
20 15
21 5
22 5
23 15
24 203
25 203
26 322
27 52
28 15
29 5
30 52
31 716
32 3429
33 4140
34 1335
35 203
36 15
37 15
38 203
39 17733
40 83440
41 580479
42 115975
43 36401
44 877
45 52
46 15
47 877
48 83440
49 2711768
50 18171918
51 20880505
52 4213597
53 192713
54 4140
55 52
56 52

List of values

[1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 2, 2, 7, 5, 5, 2, 5, 15, 20, 15, 5, 5, 15, 203, 203, 322, 52, 15, 5, 52, 716, 3429, 4140, 1335, 203, 15, 15, 203, 17733, 83440, 580479, 115975, 36401, 877, 52, 15, 877, 83440, 2711768, 18171918, 20880505, 4213597, 192713, 4140, 52, 52]