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 A263590 Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 filled by rows with each element moved a city block distance of 1 or 2, and rows and columns in increasing lexicographic order. 0
 70, 69084, 14088801, 3822509358, 1035523589834, 244734723702847, 54806224439043377 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 4 of A263586. LINKS EXAMPLE Some solutions for n=2 ..1..2..4....2..3..4....2..3..4....1..3..4....1..2..5....1..3..8....1..4..8 ..9..0..8....6..0..1....6..0..7....7..0..2....6..0..4....4..0..2....5..0..2 .10..3..7....9..5.11....8..1..5....9..5..6....8..3.10....9..5..7....9..3.10 .13..6..5...13.12..8...11.12.14...12.13..8...12.13..9...10..6.14...12..6.13 .14.12.11...14..7.10...13..9.10...14.11.10...14..7.11...13.12.11...14..7.11 CROSSREFS Cf. A263586. Sequence in context: A014608 A185401 A172555 * A172659 A172759 A172829 Adjacent sequences:  A263587 A263588 A263589 * A263591 A263592 A263593 KEYWORD nonn AUTHOR R. H. Hardin, Oct 22 2015 STATUS approved

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Last modified January 22 21:47 EST 2022. Contains 350504 sequences. (Running on oeis4.)