A206994 - cp's OEIS frontend

A206994 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 1 1 1 vertically.

n	a(n)
1	2
2	4
3	4
4	7
5	16
6	7
7	13
8	49
9	49
10	13
11	24
12	169
13	174
14	169
15	24
16	44
17	576
18	840
19	840
20	576
21	44
22	81
23	1936
24	3858
25	6510
26	3858
27	1936
28	81
29	149
30	6561
31	17460
32	46878
33	46878
34	17460
35	6561
36	149
37	274
38	22201
39	80070
40	329952
41	516724
42	329952
43	80070
44	22201
45	274
46	504
47	75076
48	365784

[2, 4, 4, 7, 16, 7, 13, 49, 49, 13, 24, 169, 174, 169, 24, 44, 576, 840, 840, 576, 44, 81, 1936, 3858, 6510, 3858, 1936, 81, 149, 6561, 17460, 46878, 46878, 17460, 6561, 149, 274, 22201, 80070, 329952, 516724, 329952, 80070, 22201, 274, 504, 75076, 365784]

cp's OEIS Frontend

A206994 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 horizontally and 1 1 1 vertically.

Table of values

List of values