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A262456 Number of (n+3)X(7+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits. 0
69, 281, 3153, 52961, 2614661, 24095961, 589377041, 21554653569 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A262457.

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=4

..0..0..1..0..0..1..0..1..1..0....0..0..0..1..0..0..1..0..1..1

..0..1..1..1..0..0..0..0..1..0....0..0..0..1..0..0..1..0..1..1

..0..0..1..1..0..1..0..0..1..0....0..0..0..0..0..0..1..1..1..1

..1..1..1..1..0..1..1..1..1..0....1..1..1..1..0..0..1..1..1..1

..1..1..0..1..0..0..1..0..0..0....1..1..1..0..0..0..0..1..0..0

..1..0..0..0..0..1..1..1..0..0....1..1..1..0..0..0..0..1..0..0

..1..1..0..0..0..0..1..1..0..0....1..1..1..1..0..0..0..0..0..0

CROSSREFS

Cf. A262457.

Sequence in context: A158732 A069216 A158736 * A161486 A236158 A253342

Adjacent sequences:  A262453 A262454 A262455 * A262457 A262458 A262459

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 23 2015

STATUS

approved

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Last modified June 18 22:00 EDT 2021. Contains 345125 sequences. (Running on oeis4.)