A188416 - cp's OEIS frontend

A188416 T(n,k)=Number of (n*k)Xk binary arrays with rows in nonincreasing order, n ones in every column and no more than 3 ones in any row.

n	a(n)
1	1
2	2
3	1
4	5
5	3
6	1
7	14
8	16
9	4
10	1
11	46
12	124
13	39
14	5
15	1
16	166
17	1308
18	723
19	81
20	6
21	1
22	652
23	17443
24	21965
25	3217
26	150
27	7
28	1
29	2780
30	282349
31	968230
32	252493
33	11712
34	256
35	8
36	1
37	12644
38	5396178
39	57967660
40	33313408
41	2181522
42	36659
43	410
44	9
45	1
46	61136
47	119324602
48	4505774905

[1, 2, 1, 5, 3, 1, 14, 16, 4, 1, 46, 124, 39, 5, 1, 166, 1308, 723, 81, 6, 1, 652, 17443, 21965, 3217, 150, 7, 1, 2780, 282349, 968230, 252493, 11712, 256, 8, 1, 12644, 5396178, 57967660, 33313408, 2181522, 36659, 410, 9, 1, 61136, 119324602, 4505774905]

cp's OEIS Frontend

A188416 T(n,k)=Number of (n*k)Xk binary arrays with rows in nonincreasing order, n ones in every column and no more than 3 ones in any row.

Table of values

List of values