A262307 - cp's OEIS frontend

A262307 Array read by antidiagonals: T(m,n) = number of m X n binary matrices with all 1's connected and no zero rows or columns.

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	19
9	19
10	1
11	1
12	65
13	205
14	65
15	1
16	1
17	211
18	1795
19	1795
20	211
21	1
22	1
23	665
24	14221
25	36317
26	14221
27	665
28	1
29	1
30	2059
31	106819
32	636331
33	636331
34	106819
35	2059
36	1
37	1
38	6305
39	778765
40	10365005
41	23679901
42	10365005
43	778765
44	6305
45	1

[1, 1, 1, 1, 5, 1, 1, 19, 19, 1, 1, 65, 205, 65, 1, 1, 211, 1795, 1795, 211, 1, 1, 665, 14221, 36317, 14221, 665, 1, 1, 2059, 106819, 636331, 636331, 106819, 2059, 1, 1, 6305, 778765, 10365005, 23679901, 10365005, 778765, 6305, 1]

cp's OEIS Frontend

A262307 Array read by antidiagonals: T(m,n) = number of m X n binary matrices with all 1's connected and no zero rows or columns.

Table of values

List of values