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A263121 Number of (n+3)X(3+3) 0..1 arrays with each row divisible by 15 and column not divisible by 15, read as a binary number with top and left being the most significant bits. 1
168, 1664, 10356, 56288, 238104, 1294448, 6844676, 35274768, 166684808, 837700064, 4262833076, 21682367296, 106913755512, 530662478800, 2665248077636, 13441453266928, 67154044231144, 333650046421056 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A263124.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

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

CROSSREFS

Cf. A263124.

Sequence in context: A070835 A112551 A303622 * A216107 A235932 A235926

Adjacent sequences:  A263118 A263119 A263120 * A263122 A263123 A263124

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 10 2015

STATUS

approved

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Last modified November 21 12:11 EST 2019. Contains 329370 sequences. (Running on oeis4.)