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 A183769 1/32 the number of (n+1)X7 binary arrays with equal numbers of 2X2 subblocks with sum mod two being 0 and 1 1
 160, 14784, 1555840, 173065984, 19855042560, 2323234636800, 275588031713280, 33021546171494400, 3987331943727333376, 484411726089672392704, 59141557731461248942080, 7250125459895693790478336 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A183772 LINKS R. H. Hardin, Table of n, a(n) for n = 1..75 EXAMPLE Some solutions for 3X7 ..0..0..0..1..0..0..1....0..0..0..0..0..1..0....0..0..0..0..1..1..0 ..0..1..1..0..0..1..1....0..0..1..0..0..0..1....1..1..0..1..1..0..1 ..0..0..0..1..1..1..1....1..0..1..1..0..0..1....1..1..0..0..0..1..1 CROSSREFS Sequence in context: A168527 A185492 A035825 * A190937 A163056 A091550 Adjacent sequences:  A183766 A183767 A183768 * A183770 A183771 A183772 KEYWORD nonn AUTHOR R. H. Hardin Jan 06 2011 STATUS approved

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