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 A264860 Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 6 and columns nondecreasing modulo 7. 0
 1, 2, 5, 8, 47, 422, 1625, 14431, 174215, 1344400, 9453914, 132314974, 990261166, 10342102148, 139753036064, 1847657514232 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 2 of A264862. LINKS Table of n, a(n) for n=1..16. EXAMPLE All solutions for n=4 ..0..1....0..1....7..2....7..1....0..7....7..1....0..2....0..7 ..7..3....7..2....0..3....0..2....1..2....0..3....7..3....1..3 ..2..4....3..4....1..4....3..4....3..4....2..4....1..4....2..4 ..6..5....6..5....6..5....6..5....6..5....6..5....6..5....6..5 CROSSREFS Cf. A264862. Sequence in context: A299517 A268660 A180627 * A061354 A162709 A242875 Adjacent sequences: A264857 A264858 A264859 * A264861 A264862 A264863 KEYWORD nonn AUTHOR R. H. Hardin, Nov 26 2015 STATUS approved

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Last modified May 21 15:47 EDT 2024. Contains 372738 sequences. (Running on oeis4.)