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A254192 Number of (4+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
66144, 939056, 13994248, 199474076, 2761863976, 36860297396, 477924371968, 6105668614320, 77518575520072, 981186258877148, 12401336900041936, 156645851234038180, 1978087620743877776, 24975559532167163600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A254189

LINKS

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

EXAMPLE

Some solutions for n=1

..0..1..0....1..1..0....1..1..1....1..1..0....1..0..1....1..1..0....0..0..0

..0..0..0....0..1..1....0..0..0....0..0..0....0..1..1....1..0..1....1..0..1

..1..1..1....0..0..1....1..1..1....0..1..1....0..1..0....0..0..1....1..1..1

..0..0..1....1..1..1....1..0..1....1..1..0....1..1..1....1..1..1....1..0..0

..1..1..1....0..0..0....1..0..1....0..1..0....1..1..1....1..1..1....1..1..0

..0..1..1....1..1..1....1..1..1....1..0..1....1..1..1....0..1..1....1..0..0

CROSSREFS

Sequence in context: A170799 A288084 A194430 * A254185 A253797 A241978

Adjacent sequences:  A254189 A254190 A254191 * A254193 A254194 A254195

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 26 2015

STATUS

approved

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Last modified August 12 05:33 EDT 2020. Contains 336438 sequences. (Running on oeis4.)