A200990 - cp's OEIS frontend

A200990 T(n,k)=Number of nXk 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

n	a(n)
1	5
2	10
3	10
4	10
5	10
6	10
7	5
8	20
9	20
10	5
11	1
12	79
13	92
14	79
15	1
16	5
17	21
18	537
19	537
20	21
21	5
22	10
23	226
24	140
25	1225
26	140
27	226
28	10
29	10
30	157
31	3157
32	1095
33	1095
34	3157
35	157
36	10
37	5
38	227
39	3604
40	15023
41	4919
42	15023
43	3604
44	227
45	5
46	1
47	678
48	6692
49	95845
50	27000
51	27000
52	95845
53	6692
54	678
55	1
56	5
57	120

[5, 10, 10, 10, 10, 10, 5, 20, 20, 5, 1, 79, 92, 79, 1, 5, 21, 537, 537, 21, 5, 10, 226, 140, 1225, 140, 226, 10, 10, 157, 3157, 1095, 1095, 3157, 157, 10, 5, 227, 3604, 15023, 4919, 15023, 3604, 227, 5, 1, 678, 6692, 95845, 27000, 27000, 95845, 6692, 678, 1, 5, 120]

cp's OEIS Frontend

A200990 T(n,k)=Number of nXk 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Table of values

List of values