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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
OFFSET
1,1
COMMENTS
Column 5 of A235765
LINKS
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
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 15 2014
STATUS
approved