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A264863 Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 6 and columns nondecreasing modulo 7. 0
1, 2, 5, 12, 72, 516, 2727, 29935, 295297, 2830610, 27816612, 288374240, 4410043504, 44410041788, 716533737436, 16424244452552 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row 2 of A264862.
LINKS
EXAMPLE
Some solutions for n=4
..0..1..7..4....1..7..2..3....0..7..2..3....1..7..2..4....0..1..7..2
..6..2..3..5....6..0..4..5....6..1..4..5....6..0..3..5....6..3..4..5
CROSSREFS
Cf. A264862.
Sequence in context: A347598 A293023 A145857 * A197706 A205082 A060807
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 26 2015
STATUS
approved

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Last modified May 23 07:28 EDT 2024. Contains 372760 sequences. (Running on oeis4.)