A201277 - cp's OEIS frontend

A201277 T(n,k) = number of n X k 0..2 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	3
2	3
3	3
4	1
5	5
6	1
7	3
8	4
9	4
10	3
11	3
12	12
13	7
14	12
15	3
16	1
17	16
18	14
19	14
20	16
21	1
22	3
23	9
24	21
25	85
26	21
27	9
28	3
29	3
30	27
31	41
32	199
33	199
34	41
35	27
36	3
37	1
38	33
39	54
40	143
41	556
42	143
43	54
44	33
45	1
46	3
47	16
48	86
49	740
50	442
51	442
52	740
53	86
54	16
55	3
56	3
57	48
58	120
59	1274
60	2827
61	1260
62	2827
63	1274
64	120
65	48
66	3
67	1
68	56
69	168
70	759
71	5680

[3, 3, 3, 1, 5, 1, 3, 4, 4, 3, 3, 12, 7, 12, 3, 1, 16, 14, 14, 16, 1, 3, 9, 21, 85, 21, 9, 3, 3, 27, 41, 199, 199, 41, 27, 3, 1, 33, 54, 143, 556, 143, 54, 33, 1, 3, 16, 86, 740, 442, 442, 740, 86, 16, 3, 3, 48, 120, 1274, 2827, 1260, 2827, 1274, 120, 48, 3, 1, 56, 168, 759, 5680]

cp's OEIS Frontend

A201277 T(n,k) = number of n X k 0..2 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