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 A202746 Number of 5 X n 0..1 arrays with row sums equal and column sums unequal to adjacent columns. 0
 2, 32, 282, 5092, 75302, 1375912, 24620522, 472929952, 9181463302, 183977062692, 3737085533882 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 5 of A202742. LINKS Table of n, a(n) for n=1..11. EXAMPLE Some solutions for n=5 ..0..1..1..1..0....1..0..0..1..1....1..0..1..1..0....1..0..1..0..1 ..1..0..1..0..1....1..0..0..1..1....1..1..0..1..0....1..0..1..1..0 ..0..1..1..1..0....0..1..1..0..1....1..0..1..0..1....1..1..0..0..1 ..0..0..1..1..1....1..0..0..1..1....1..0..0..1..1....1..0..1..0..1 ..0..1..1..1..0....0..0..1..1..1....1..0..0..1..1....1..1..1..0..0 CROSSREFS Cf. A202742. Sequence in context: A179074 A035602 A158040 * A212797 A203017 A079766 Adjacent sequences: A202743 A202744 A202745 * A202747 A202748 A202749 KEYWORD nonn AUTHOR R. H. Hardin Dec 23 2011 STATUS approved

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Last modified August 7 09:14 EDT 2024. Contains 375008 sequences. (Running on oeis4.)