A254185 Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally

66144, 968448, 14601048, 199474076, 2521994340, 32048165156, 406615285408, 5135656451504, 64842235013056, 818830301031628, 10338326747398444, 130521979882879548, 1647853280433925072, 20804146620439048752

Offset

1,1

Comments

Column 4 of A254189

Links

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

Example

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

Crossrefs

Sequence in context: A288084 A194430 A254192 * A253797 A241978 A212583

Adjacent sequences: A254182 A254183 A254184 * A254186 A254187 A254188

Keyword

nonn

Author

R. H. Hardin, Jan 26 2015

Status

approved