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A262455
Number of (n+3)X(6+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
35, 117, 1097, 17745, 463731, 1940693, 24095961, 1000168433, 62660692675, 536468396917
OFFSET
1,1
COMMENTS
Column 6 of A262457.
EXAMPLE
Some solutions for n=4
..1..1..1..1..0..0..0..0..0....1..0..1..0..0..1..0..1..0
..1..1..0..0..0..0..1..1..0....1..0..0..1..0..1..1..0..0
..1..1..1..0..0..0..0..1..0....0..1..1..0..1..0..0..1..0
..1..1..1..1..0..1..1..1..1....1..1..1..1..1..1..1..1..0
..0..0..0..0..0..1..1..1..1....0..1..0..1..1..0..1..0..0
..0..0..1..1..0..1..0..0..1....0..1..1..0..1..0..0..1..0
..0..0..0..1..0..1..1..0..1....1..0..0..1..0..1..1..0..0
CROSSREFS
Cf. A262457.
Sequence in context: A212888 A044286 A044667 * A132144 A337233 A230214
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 23 2015
STATUS
approved