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A264864
Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 6 and columns nondecreasing modulo 7.
0
1, 5, 30, 839, 16365, 550479, 8299492, 275881482
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OFFSET
1,2
COMMENTS
Row 3 of
A264862
.
LINKS
Table of n, a(n) for n=1..8.
EXAMPLE
Some solutions for n=4
..7..8..9.11....0..7..2..8....0..8..9.10....0..1..7..8....7..1..9.10
..0..1..3..4....1..9..3..4....7..1..2..3....2..3..9.10....0..8..2..4
..6..2.10..5....6.10.11..5....6..4..5.11....6..4.11..5....6..3..5.11
CROSSREFS
Cf.
A264862
.
Sequence in context:
A058783
A203769
A264861
*
A297472
A299129
A255677
Adjacent sequences:
A264861
A264862
A264863
*
A264865
A264866
A264867
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Nov 26 2015
STATUS
approved
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Last modified May 21 07:02 EDT 2024. Contains 372729 sequences. (Running on oeis4.)