A221200 - cp's OEIS frontend

A221200 T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.

n	a(n)
1	0
2	1
3	0
4	2
5	9
6	0
7	4
8	10
9	49
10	0
11	8
12	196
13	46
14	289
15	0
16	16
17	720
18	9025
19	212
20	1681
21	0
22	32
23	6400
24	58700
25	427716
26	976
27	9801
28	0
29	64
30	34272
31	2518569
32	4984812
33	20277009
34	4492
35	57121
36	0
37	128
38	242064
39	32085376
40	1026177156
41	433687328
42	961434049
43	20672
44	332929
45	0
46	256

[0, 1, 0, 2, 9, 0, 4, 10, 49, 0, 8, 196, 46, 289, 0, 16, 720, 9025, 212, 1681, 0, 32, 6400, 58700, 427716, 976, 9801, 0, 64, 34272, 2518569, 4984812, 20277009, 4492, 57121, 0, 128, 242064, 32085376, 1026177156, 433687328, 961434049, 20672, 332929, 0, 256]

cp's OEIS Frontend

A221200 T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor, with no occupancy greater than 2.

Table of values

List of values