A235449 - cp's OEIS frontend

A235449 T(n,k) = Number of (n+1) X (k+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.

n	a(n)
1	16
2	58
3	58
4	208
5	382
6	208
7	742
8	2476
9	2476
10	742
11	2644
12	15936
13	28962
14	15936
15	2644
16	9418
17	102376
18	335898
19	335898
20	102376
21	9418
22	33544
23	657290
24	3886120
25	7017768
26	3886120
27	657290
28	33544
29	119470
30	4219322
31	44920240
32	146213244
33	146213244
34	44920240

[16, 58, 58, 208, 382, 208, 742, 2476, 2476, 742, 2644, 15936, 28962, 15936, 2644, 9418, 102376, 335898, 335898, 102376, 9418, 33544, 657290, 3886120, 7017768, 3886120, 657290, 33544, 119470, 4219322, 44920240, 146213244, 146213244, 44920240]

cp's OEIS Frontend

A235449 T(n,k) = Number of (n+1) X (k+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.

Table of values

List of values