A201216 - cp's OEIS frontend

A201216 T(n,k)=Number of nXk 0..3 arrays with every row and column running average nondecreasing rightwards and downwards.

n	a(n)
1	4
2	10
3	10
4	23
5	50
6	23
7	51
8	216
9	216
10	51
11	110
12	867
13	1684
14	867
15	110
16	233
17	3318
18	11932
19	11932
20	3318
21	233
22	488
23	12314
24	79739
25	146946
26	79739
27	12314
28	488
29	1013
30	44858
31	512681
32	1692945
33	1692945
34	512681
35	44858
36	1013
37	2088
38	161257
39	3216277
40	18624423
41	33635880

[4, 10, 10, 23, 50, 23, 51, 216, 216, 51, 110, 867, 1684, 867, 110, 233, 3318, 11932, 11932, 3318, 233, 488, 12314, 79739, 146946, 79739, 12314, 488, 1013, 44858, 512681, 1692945, 1692945, 512681, 44858, 1013, 2088, 161257, 3216277, 18624423, 33635880]

cp's OEIS Frontend

A201216 T(n,k)=Number of nXk 0..3 arrays with every row and column running average nondecreasing rightwards and downwards.

Table of values

List of values