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A264716
Number of 3Xn arrays of permutations of 0..n*3-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 6.
0
1, 2, 40, 803, 23775, 468540, 17266449, 741373873
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OFFSET
1,2
COMMENTS
Row 3 of
A264714
.
LINKS
Table of n, a(n) for n=1..8.
EXAMPLE
Some solutions for n=5
.10..0..6..1.14....0..1.12..7..2...10..0..6..1.12....0..6..1.13..8
..5..7.12..8..9....6.11.13..9.14...11..2..7..3.13...11.12..2..7..3
.11..2.13..3..4...10..5..8..3..4....5..8.14..4..9....5.10..4.14..9
CROSSREFS
Cf.
A264714
.
Sequence in context:
A139747
A230133
A279214
*
A264713
A012637
A127429
Adjacent sequences:
A264713
A264714
A264715
*
A264717
A264718
A264719
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Nov 21 2015
STATUS
approved
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Last modified September 16 04:06 EDT 2024. Contains 375959 sequences. (Running on oeis4.)