A203362 - cp's OEIS frontend

A203362 T(n,k)=Number of nXk binary arrays with every 1 immediately preceded by 0 to the left or above.

n	a(n)
1	1
2	2
3	2
4	3
5	7
6	3
7	5
8	20
9	20
10	5
11	8
12	61
13	102
14	61
15	8
16	13
17	182
18	565
19	565
20	182
21	13
22	21
23	547
24	3042
25	5677
26	3042
27	547
28	21
29	34
30	1640
31	16538
32	55517
33	55517
34	16538
35	1640
36	34
37	55
38	4921
39	89610
40	547897
41	984703
42	547897
43	89610
44	4921
45	55
46	89
47	14762
48	486103
49	5390325
50	17631496

[1, 2, 2, 3, 7, 3, 5, 20, 20, 5, 8, 61, 102, 61, 8, 13, 182, 565, 565, 182, 13, 21, 547, 3042, 5677, 3042, 547, 21, 34, 1640, 16538, 55517, 55517, 16538, 1640, 34, 55, 4921, 89610, 547897, 984703, 547897, 89610, 4921, 55, 89, 14762, 486103, 5390325, 17631496]

cp's OEIS Frontend

A203362 T(n,k)=Number of nXk binary arrays with every 1 immediately preceded by 0 to the left or above.

Table of values

List of values