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A254019 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
1267488, 2368198, 6432784, 21891465, 18851978, 28891318, 45398628, 57587604, 84247446, 134567960, 203688560, 338663188, 575964872, 955930974, 1656679682, 2897733371, 4993925438, 8874126971, 15702627844, 27852983633, 50014965354 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A254020

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A180624 A081430 A254026 * A254893 A232203 A147670

Adjacent sequences:  A254016 A254017 A254018 * A254020 A254021 A254022

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 22 2015

STATUS

approved

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Last modified January 28 04:30 EST 2022. Contains 350654 sequences. (Running on oeis4.)