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A262453
Number of (n+3)X(4+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.
1
9, 17, 33, 65, 5961, 17745, 52961, 158337, 21044745, 93470481, 385241633, 1550833729, 89431824201, 541972142417, 2842025111009, 14211894061697, 407897039024649, 3127520768485649, 19675542077584929, 115822243097610305
OFFSET
1,1
COMMENTS
Column 4 of A262457.
LINKS
EXAMPLE
Some solutions for n=4
..1..1..0..1..0..0..1....1..0..0..1..0..1..1....0..0..0..0..0..0..0
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0
..1..1..0..1..0..0..1....1..0..0..1..0..1..1....0..0..0..1..1..1..1
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..1..1..1..1
..1..1..0..1..0..0..1....1..0..0..1..0..1..1....0..0..0..1..1..1..1
..1..1..0..1..0..0..1....1..0..0..1..0..1..1....0..0..0..1..1..1..1
CROSSREFS
Cf. A262457.
Sequence in context: A275543 A111733 A127193 * A197344 A146236 A147279
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 23 2015
STATUS
approved