A204039 - cp's OEIS frontend

A204039 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with the sums of 2X2 subblocks nondecreasing rightwards and downwards.

n	a(n)
1	16
2	44
3	44
4	121
5	164
6	121
7	286
8	603
9	603
10	286
11	676
12	1758
13	2928
14	1758
15	676
16	1482
17	5130
18	10505
19	10505
20	5130
21	1482
22	3249
23	13040
24	37642
25	44366
26	37642
27	13040
28	3249
29	6840
30	33223
31	111578
32	189580
33	189580
34	111578
35	33223
36	6840
37	14400
38	77574
39	330509
40	642272

[16, 44, 44, 121, 164, 121, 286, 603, 603, 286, 676, 1758, 2928, 1758, 676, 1482, 5130, 10505, 10505, 5130, 1482, 3249, 13040, 37642, 44366, 37642, 13040, 3249, 6840, 33223, 111578, 189580, 189580, 111578, 33223, 6840, 14400, 77574, 330509, 642272]

cp's OEIS Frontend

A204039 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with the sums of 2X2 subblocks nondecreasing rightwards and downwards.

Table of values

List of values