A253983 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally and vertically

5659548, 642845877, 75620185999, 8192431991746, 913950319279306, 102388257971324416, 11391177351977801711, 1270644448701453424660, 141770481566291707405362, 15809050228304573887934755

Offset

1,1

Comments

Column 6 of A253985

Links

R. H. Hardin, Table of n, a(n) for n = 1..125

Example

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

Crossrefs

Sequence in context: A251018 A254388 A254395 * A246055 A210353 A205045

Adjacent sequences: A253980 A253981 A253982 * A253984 A253985 A253986

Keyword

nonn

Author

R. H. Hardin, Jan 21 2015

Status

approved