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 A264862 T(n,k)=Number of nXk arrays of permutations of 0..n*k-1 with rows nondecreasing modulo 6 and columns nondecreasing modulo 7. 4
 1, 1, 1, 1, 2, 1, 1, 5, 5, 1, 1, 12, 30, 8, 1, 1, 72, 839, 839, 47, 1, 2, 516, 16365, 39131, 15000, 422, 1, 4, 2727, 550479, 4497392, 3474446, 530302, 1625, 2, 8, 29935, 8299492, 285666842 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 COMMENTS Table starts .1....1......1.......1.......1.........1.......2.....4.8 .1....2......5......12......72.......516....2727.29935 .1....5.....30.....839...16365....550479.8299492 .1....8....839...39131.4497392.285666842 .1...47..15000.3474446 .1..422.530302 .1.1625 .2 LINKS Table of n, a(n) for n=1..40. EXAMPLE Some solutions for n=4 k=4 ..0..7..1.14....0..1..7..2....7.14..8.15....0..7.14.15....0.14..8.15 ..8..9..3.15...14..8.15.10...12..0..1..3....8..3..9.11...12..7..3..9 .12..2..4.10...13..9..3..4...13..2..9..4....1.13..2..4....6..1..4.10 ..6.13..5.11....6.12..5.11....6.10..5.11...12..6.10..5...13..2.11..5 CROSSREFS Column 1 is A264791. Row 1 is A264701. Sequence in context: A196641 A197090 A008518 * A176420 A099927 A139332 Adjacent sequences: A264859 A264860 A264861 * A264863 A264864 A264865 KEYWORD nonn,tabl AUTHOR R. H. Hardin, Nov 26 2015 STATUS approved

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Last modified April 15 20:47 EDT 2024. Contains 371696 sequences. (Running on oeis4.)