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A254891 Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal median nondecreasing horizontally and vertically 1
123448, 516726, 2580056, 15790369, 42268052, 112212755, 285887828, 618934541, 1350494500, 2846403490, 5457308162, 10176928711, 18525837896, 32797197834, 57814835454, 101333055480, 176155226758, 306747409603, 534337638068 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A254894

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A345822 A254017 A254024 * A178476 A104973 A077301

Adjacent sequences:  A254888 A254889 A254890 * A254892 A254893 A254894

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 10 2015

STATUS

approved

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Last modified August 17 03:39 EDT 2022. Contains 356180 sequences. (Running on oeis4.)