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 A215923 Number of diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order 0
 5, 203, 12840, 14050312, 4044766240, 18383354944364, 12954733199158688, 152834703746357948488, 204451724239460493425216, 4971673449387903153569761420, 10980920102796579166081443367088 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A215924 LINKS EXAMPLE Some solutions for n=3 ..x..0..x..1..x..0..x....x..0..x..1..x..0..x....x..0..x..0..x..0..x ..2..x..3..x..2..x..3....1..x..2..x..3..x..1....1..x..2..x..2..x..2 ..x..4..x..1..x..5..x....x..4..x..0..x..0..x....x..0..x..1..x..1..x CROSSREFS Sequence in context: A196587 A197044 A216615 * A208468 A070906 A208052 Adjacent sequences: A215920 A215921 A215922 * A215924 A215925 A215926 KEYWORD nonn AUTHOR R. H. Hardin Aug 27 2012 STATUS approved

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Last modified March 31 05:21 EDT 2023. Contains 361634 sequences. (Running on oeis4.)