A201155 - cp's OEIS frontend

A201155 T(n,k)=Number of nXk 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.

n	a(n)
1	3
2	6
3	6
4	11
5	20
6	11
7	19
8	56
9	56
10	19
11	32
12	140
13	235
14	140
15	32
16	53
17	330
18	860
19	860
20	330
21	53
22	87
23	745
24	2910
25	4572
26	2910
27	745
28	87
29	142
30	1634
31	9287
32	22183
33	22183
34	9287
35	1634
36	142
37	231
38	3504
39	28452
40	100362
41	153796
42	100362
43	28452
44	3504
45	231
46	375
47	7388
48	84473
49	432048

[3, 6, 6, 11, 20, 11, 19, 56, 56, 19, 32, 140, 235, 140, 32, 53, 330, 860, 860, 330, 53, 87, 745, 2910, 4572, 2910, 745, 87, 142, 1634, 9287, 22183, 22183, 9287, 1634, 142, 231, 3504, 28452, 100362, 153796, 100362, 28452, 3504, 231, 375, 7388, 84473, 432048]

cp's OEIS Frontend

A201155 T(n,k)=Number of nXk 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.

Table of values

List of values