A251228 - cp's OEIS frontend

A251228 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.

n	a(n)
1	14
2	49
3	49
4	171
5	305
6	171
7	597
8	1892
9	1892
10	597
11	2084
12	11753
13	20782
14	11753
15	2084
16	7275
17	72985
18	228689
19	228689
20	72985
21	7275
22	25396
23	453273
24	2515011
25	4462968
26	2515011
27	453273
28	25396
29	88654
30	2814985
31	27662994
32	87024544
33	87024544
34	27662994
35	2814985

[14, 49, 49, 171, 305, 171, 597, 1892, 1892, 597, 2084, 11753, 20782, 11753, 2084, 7275, 72985, 228689, 228689, 72985, 7275, 25396, 453273, 2515011, 4462968, 2515011, 453273, 25396, 88654, 2814985, 27662994, 87024544, 87024544, 27662994, 2814985]

cp's OEIS Frontend

A251228 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.

Table of values

List of values