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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A263373.

LINKS

Table of n, a(n) for n=1..6.

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

Adjacent sequences:  A263369 A263370 A263371 * A263373 A263374 A263375

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 16 2015

STATUS

approved

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Last modified October 16 19:46 EDT 2021. Contains 348044 sequences. (Running on oeis4.)