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A235764 Number of (n+1)X(7+1) 0..1 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing columnwise and nonincreasing rowwise 1
6109, 199720, 6840001, 210973948, 6523068739, 190693042666, 5613901408380, 163021504427647, 4757776001369799, 137694335673338797, 3945926499202143307, 110957623830297904192, 3049712982201331250704, 81622728848580076005291 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A235765

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..18

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A251994 A201225 A031619 * A235547 A345186 A251368

Adjacent sequences:  A235761 A235762 A235763 * A235765 A235766 A235767

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 15 2014

STATUS

approved

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Last modified January 16 17:26 EST 2022. Contains 350376 sequences. (Running on oeis4.)