A199246 - cp's OEIS frontend

A199246 T(n,k)=Number of nXk 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and every element equal to zero or two horizontal or vertical neighbors.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	3
8	2
9	2
10	3
11	6
12	12
13	6
14	12
15	6
16	5
17	36
18	25
19	25
20	36
21	5
22	19
23	39
24	110
25	440
26	110
27	39
28	19
29	37
30	288
31	472
32	2907
33	2907
34	472
35	288
36	37
37	29
38	836
39	2080
40	7100
41	29227
42	7100
43	2080
44	836
45	29
46	124
47	888
48	9279
49	134821
50	106134
51	106134
52	134821
53	9279
54	888
55	124
56	240
57	7380
58	41704

[1, 1, 1, 1, 2, 1, 3, 2, 2, 3, 6, 12, 6, 12, 6, 5, 36, 25, 25, 36, 5, 19, 39, 110, 440, 110, 39, 19, 37, 288, 472, 2907, 2907, 472, 288, 37, 29, 836, 2080, 7100, 29227, 7100, 2080, 836, 29, 124, 888, 9279, 134821, 106134, 106134, 134821, 9279, 888, 124, 240, 7380, 41704]

cp's OEIS Frontend

A199246 T(n,k)=Number of nXk 0..2 arrays with values 0..2 introduced in row major order, the number of instances of each value within one of each other, and every element equal to zero or two horizontal or vertical neighbors.

Table of values

List of values