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 A203496 Number of 6Xn 0..2 arrays with row sums equal and column sums unequal to adjacent columns 0
 3, 676, 171068, 56438584, 20726134056, 8496020082856 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 6 of A203491 LINKS EXAMPLE Some solutions for n=5 ..2..1..2..2..0....1..0..0..1..2....0..1..0..2..0....2..1..0..2..1 ..0..1..2..2..2....1..0..1..0..2....1..2..0..0..0....2..2..1..1..0 ..2..1..1..1..2....2..2..0..0..0....1..1..0..0..1....1..1..0..2..2 ..1..1..1..2..2....1..0..2..1..0....2..1..0..0..0....2..0..0..2..2 ..1..2..1..2..1....1..2..0..0..1....0..2..1..0..0....1..2..2..0..1 ..1..2..2..2..0....1..1..0..2..0....2..0..0..1..0....1..1..2..0..2 CROSSREFS Sequence in context: A165343 A278316 A266639 * A308323 A276455 A231604 Adjacent sequences:  A203493 A203494 A203495 * A203497 A203498 A203499 KEYWORD nonn AUTHOR R. H. Hardin Jan 02 2012 STATUS approved

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Last modified January 23 19:45 EST 2020. Contains 331175 sequences. (Running on oeis4.)