A235444 - cp's OEIS frontend

A235444 Number of (n+1) X (3+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	208
2	2476
3	28962
4	335898
5	3886120
6	44920240
7	519099694
8	5998218844
9	69307887110
10	800828757910
11	9253279485850
12	106918144830246
13	1235398494858302
14	14274558937627814
15	164937087638756238
16	1905785172348833784

[208, 2476, 28962, 335898, 3886120, 44920240, 519099694, 5998218844, 69307887110, 800828757910, 9253279485850, 106918144830246, 1235398494858302, 14274558937627814, 164937087638756238, 1905785172348833784]

cp's OEIS Frontend

A235444 Number of (n+1) X (3+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