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 A188447 Number of (5*n)Xn binary arrays with nonzero rows in decreasing order and 5 ones in every column 0
 0, 0, 0, 205, 250735, 425677958, 1184910460297, 5319037255069867 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS Row 5 of A188445 LINKS EXAMPLE Some solutions for 20X4 ..1..1..1..1....1..1..1..0....1..1..1..1....1..1..1..0....1..1..0..1 ..1..1..1..0....1..1..0..1....1..1..0..1....1..1..0..1....1..0..1..1 ..1..1..0..1....1..0..1..1....1..1..0..0....1..0..1..1....1..0..1..0 ..1..0..1..1....1..0..1..0....1..0..1..0....1..0..1..0....1..0..0..1 ..1..0..0..0....1..0..0..1....1..0..0..1....1..0..0..0....1..0..0..0 ..0..1..1..0....0..1..1..0....0..1..1..0....0..1..1..1....0..1..1..1 ..0..1..0..1....0..1..0..1....0..1..0..1....0..1..1..0....0..1..1..0 ..0..0..1..1....0..1..0..0....0..0..1..1....0..1..0..1....0..1..0..1 ..0..0..0..0....0..0..1..1....0..0..1..0....0..0..0..1....0..1..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..1..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 ..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0 CROSSREFS Sequence in context: A203862 A015289 A203888 * A080529 A058180 A025351 Adjacent sequences:  A188444 A188445 A188446 * A188448 A188449 A188450 KEYWORD nonn AUTHOR R. H. Hardin Mar 31 2011 STATUS approved

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