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A235762 Number of (n+1)X(5+1) 0..1 arrays with the sum of each 2X2 subblock two median terms lexicographically nondecreasing columnwise and nonincreasing rowwise 1
988, 15197, 242684, 3328260, 44717902, 548550245, 6523068739, 73498947702, 803300615533, 8465670858075, 86820746667822, 865850679451314, 8430340040724445, 80193411242404120, 746856847280301271 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A235765

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A250490 A258552 A258559 * A235545 A232429 A232844

Adjacent sequences:  A235759 A235760 A235761 * A235763 A235764 A235765

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 15 2014

STATUS

approved

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Last modified October 16 20:36 EDT 2021. Contains 348047 sequences. (Running on oeis4.)