A235734 - OEIS

A235734

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A235736

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

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

CROSSREFS