A221273 - cp's OEIS frontend

A221273 T(n,k) is the number of n X k arrays of occupancy after each element moves to some king-move neighbor, with every occupancy equal to zero or two.

n	a(n)
1	0
2	0
3	0
4	0
5	6
6	0
7	1
8	16
9	16
10	1
11	0
12	52
13	0
14	52
15	0
16	0
17	174
18	596
19	596
20	174
21	0
22	0
23	588
24	0
25	7252
26	0
27	588
28	0
29	1
30	1984
31	24366
32	94659
33	94659
34	24366
35	1984
36	1
37	0
38	6688
39	0
40	1250015
41	0
42	1250015
43	0
44	6688
45	0
46	0
47	22536
48	1001855
49	16474842
50	64221682
51	64221682
52	16474842
53	1001855

[0, 0, 0, 0, 6, 0, 1, 16, 16, 1, 0, 52, 0, 52, 0, 0, 174, 596, 596, 174, 0, 0, 588, 0, 7252, 0, 588, 0, 1, 1984, 24366, 94659, 94659, 24366, 1984, 1, 0, 6688, 0, 1250015, 0, 1250015, 0, 6688, 0, 0, 22536, 1001855, 16474842, 64221682, 64221682, 16474842, 1001855]

cp's OEIS Frontend

A221273 T(n,k) is the number of n X k arrays of occupancy after each element moves to some king-move neighbor, with every occupancy equal to zero or two.

Table of values

List of values