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A254453 Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically 1
76832, 1279568, 19716320, 275772848, 3694478768, 48236381800, 623402653056, 8027022727640, 103264924928344, 1328657798616824, 17098462225957872, 220073014797498536, 2832785034766355768, 36465171455788005608 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A254457

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A237746 A254171 A254164 * A234418 A258543 A124489

Adjacent sequences:  A254450 A254451 A254452 * A254454 A254455 A254456

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 30 2015

STATUS

approved

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Last modified January 20 08:54 EST 2022. Contains 350471 sequences. (Running on oeis4.)