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A263372
Number of (n+1)X(7+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.
0
37, 1359, 1260442, 943196037, 883978450474, 787253224440475
OFFSET
1,1
COMMENTS
Column 7 of A263373.
EXAMPLE
Some solutions for n=2
..0..0..1..0..0..1..0..0....2..2..2..0..2..2..2..2....2..2..0..0..1..0..0..0
..0..2..1..0..2..1..0..0....1..1..1..0..1..1..1..1....1..1..0..2..1..2..2..0
..0..1..2..0..1..2..0..0....0..0..0..0..0..0..0..0....0..0..0..1..2..1..1..0
CROSSREFS
Cf. A263373.
Sequence in context: A170756 A218739 A217961 * A206565 A223225 A262763
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 16 2015
STATUS
approved