A196493 - cp's OEIS frontend

A196493 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 2,3,0,1,4 for x=0,1,2,3,4.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	3
9	3
10	1
11	1
12	5
13	9
14	5
15	1
16	1
17	9
18	23
19	23
20	9
21	1
22	1
23	17
24	69
25	99
26	69
27	17
28	1
29	1
30	31
31	199
32	435
33	435
34	199
35	31
36	1
37	1
38	57
39	553
40	1821
41	2862
42	1821
43	553
44	57
45	1
46	1
47	105
48	1563
49	7761
50	18661
51	18661
52	7761
53	1563
54	105
55	1
56	1
57	193
58	4439
59	33445
60	123151
61	188603
62	123151
63	33445
64	4439

[1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 1, 5, 9, 5, 1, 1, 9, 23, 23, 9, 1, 1, 17, 69, 99, 69, 17, 1, 1, 31, 199, 435, 435, 199, 31, 1, 1, 57, 553, 1821, 2862, 1821, 553, 57, 1, 1, 105, 1563, 7761, 18661, 18661, 7761, 1563, 105, 1, 1, 193, 4439, 33445, 123151, 188603, 123151, 33445, 4439]

cp's OEIS Frontend

A196493 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 2,3,0,1,4 for x=0,1,2,3,4.

Table of values

List of values