A254773 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally.

689386, 3931849, 63224224, 969478476, 13775988166, 208503958572, 3258176834810, 49681177121195, 760041359916643, 11684934813967528, 179267234804579905, 2747911794987253282, 42169296004631846672

Offset

1,1

Comments

Column 6 of A254775

Links

R. H. Hardin, Table of n, a(n) for n = 1..203

Example

Some solutions for n=1
..0..0..0..1..0..0..1..1....0..0..0..0..0..1..1..1....0..0..0..1..0..1..1..1
..0..0..0..1..0..1..1..0....1..0..1..1..1..1..1..1....0..1..0..1..1..1..1..0
..0..1..0..0..0..1..1..1....0..1..1..0..0..1..1..1....0..1..1..0..0..1..1..0

Crossrefs

Sequence in context: A185922 A353345 A204788 * A254780 A254726 A068745

Adjacent sequences: A254770 A254771 A254772 * A254774 A254775 A254776

Keyword

nonn

Author

R. H. Hardin, Feb 07 2015

Status

approved