A237332 - cp's OEIS frontend

A237332 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.

n	a(n)
1	81
2	320
3	320
4	1264
5	1660
6	1264
7	5120
8	8588
9	8588
10	5120
11	20692
12	45996
13	58296
14	45996
15	20692
16	82800
17	242644
18	414268
19	414268
20	242644
21	82800
22	332192
23	1279474
24	2870224
25	3988852
26	2870224
27	1279474
28	332192
29	1346016
30	6740992
31	19874388
32	36921568

[81, 320, 320, 1264, 1660, 1264, 5120, 8588, 8588, 5120, 20692, 45996, 58296, 45996, 20692, 82800, 242644, 414268, 414268, 242644, 82800, 332192, 1279474, 2870224, 3988852, 2870224, 1279474, 332192, 1346016, 6740992, 19874388, 36921568]

cp's OEIS Frontend

A237332 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.

Table of values

List of values