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A263370 Number of (n+1)X(5+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. 1
10, 112, 9888, 826249, 84790557, 8491666657, 883978450474, 92359613590072, 9695725030142616, 1017738982928794777, 106860144447454638429, 11219638590333541521601, 1178048734539490226212450 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A263373.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=3

..2..0..2..0..2..0....1..0..2..0..1..1....2..2..0..0..1..0....1..1..1..0..2..0

..1..0..1..0..1..0....1..1..1..0..2..0....2..2..0..2..2..0....0..0..0..1..1..2

..2..2..0..2..2..0....2..1..2..2..1..2....1..1..2..1..1..2....0..0..2..1..2..1

..1..1..0..1..1..0....0..2..1..1..1..2....2..2..1..0..1..1....1..1..2..2..1..0

CROSSREFS

Cf. A263373.

Sequence in context: A110040 A298074 A181042 * A129866 A024130 A176824

Adjacent sequences:  A263367 A263368 A263369 * A263371 A263372 A263373

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 16 2015

STATUS

approved

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Last modified March 24 19:48 EDT 2019. Contains 321448 sequences. (Running on oeis4.)