editing
approved
editing
approved
R. H. Hardin, <a href="/A235734/b235734.txt">Table of n, a(n) for n = 1..210</a>
allocated for R. H. Hardin
Number of (n+1)X(6+1) 0..1 arrays with the sum of each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise
9476, 659235, 45143913, 3054397001, 206338701948, 13917264768542, 938576320212723, 63284897779329856, 4267061431114208101, 287704678019988657956, 19398390104285918553851, 1307925525422444080438597
1,1
Column 6 of A235736
Some solutions for n=1
..1..0..1..0..0..1..0....1..0..1..0..1..1..1....0..0..1..0..1..1..1
..1..0..0..0..1..1..1....0..0..1..1..0..0..1....1..0..0..0..1..0..0
allocated
nonn
R. H. Hardin, Jan 15 2014
approved
editing
allocated for R. H. Hardin
allocated
approved