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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
OFFSET
1,1
COMMENTS
Column 3 of A263124.
LINKS
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: A112551 A303622 A373213 * A216107 A235932 A235926
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 10 2015
STATUS
approved