A198185 - cp's OEIS frontend

A198185 T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 0,2,1,0,0 for x=0,1,2,3,4.

n	a(n)
1	1
2	0
3	0
4	1
5	4
6	1
7	2
8	3
9	3
10	2
11	1
12	8
13	9
14	8
15	1
16	1
17	16
18	25
19	25
20	16
21	1
22	3
23	21
24	77
25	59
26	77
27	21
28	3
29	3
30	56
31	148
32	331
33	331
34	148
35	56
36	3
37	2
38	70
39	395
40	883
41	2033
42	883
43	395
44	70
45	2
46	4
47	171
48	866
49	3485
50	8298
51	8298
52	3485
53	866
54	171
55	4
56	6
57	256
58	2346
59	12030
60	48958
61	51688
62	48958
63	12030
64	2346
65	256
66	6

[1, 0, 0, 1, 4, 1, 2, 3, 3, 2, 1, 8, 9, 8, 1, 1, 16, 25, 25, 16, 1, 3, 21, 77, 59, 77, 21, 3, 3, 56, 148, 331, 331, 148, 56, 3, 2, 70, 395, 883, 2033, 883, 395, 70, 2, 4, 171, 866, 3485, 8298, 8298, 3485, 866, 171, 4, 6, 256, 2346, 12030, 48958, 51688, 48958, 12030, 2346, 256, 6]

cp's OEIS Frontend

A198185 T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 0,2,1,0,0 for x=0,1,2,3,4.

Table of values

List of values