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.

A216338 T(n,k) = Number of horizontal and antidiagonal neighbor colorings of the even squares of an n X k 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 2
6 2
7 1
8 2
9 3
10 2
11 2
12 5
13 15
14 10
15 5
16 2
17 12
18 42
19 52
20 27
21 5
22 5
23 42
24 602
25 726
26 877
27 114
28 15
29 5
30 136
31 2440
32 12840
33 15144
34 4140
35 409
36 15
37 15
38 602
39 61915
40 373780
41 2387180
42 502658
43 115975
44 2066
45 52
46 15
47 2440
48 322776
49 12297870
50 87852160
51 99827160
52 18378580

List of values

[1, 1, 1, 1, 2, 2, 1, 2, 3, 2, 2, 5, 15, 10, 5, 2, 12, 42, 52, 27, 5, 5, 42, 602, 726, 877, 114, 15, 5, 136, 2440, 12840, 15144, 4140, 409, 15, 15, 602, 61915, 373780, 2387180, 502658, 115975, 2066, 52, 15, 2440, 322776, 12297870, 87852160, 99827160, 18378580]