A197450 - cp's OEIS frontend

A197450 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 2,1,1,0,0 for x=0,1,2,3,4.

n	a(n)
1	1
2	2
3	2
4	3
5	5
6	3
7	4
8	12
9	12
10	4
11	7
12	36
13	81
14	36
15	7
16	11
17	107
18	474
19	474
20	107
21	11
22	16
23	321
24	2678
25	4837
26	2678
27	321
28	16
29	26
30	957
31	15410
32	52117
33	52117
34	15410
35	957
36	26
37	41
38	2868
39	88767
40	585194
41	1108699
42	585194
43	88767
44	2868
45	41
46	62
47	8581
48	510482
49	6455759
50	23829080

[1, 2, 2, 3, 5, 3, 4, 12, 12, 4, 7, 36, 81, 36, 7, 11, 107, 474, 474, 107, 11, 16, 321, 2678, 4837, 2678, 321, 16, 26, 957, 15410, 52117, 52117, 15410, 957, 26, 41, 2868, 88767, 585194, 1108699, 585194, 88767, 2868, 41, 62, 8581, 510482, 6455759, 23829080]

cp's OEIS Frontend

A197450 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 2,1,1,0,0 for x=0,1,2,3,4.

Table of values

List of values