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URL: https://oeis.org/A262454

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A262454
Number of (n+3) X (5+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
18, 51, 389, 5961, 144930, 463731, 2614661, 77055561, 6435089442, 32786542995, 294557902213, 8124813616073, 467212847293218, 3296705642913459
OFFSET
1,1
COMMENTS
Column 5 of A262457.
EXAMPLE
Some solutions for n=4
..1..1..0..0..0..0..1..1....1..1..0..1..0..0..1..0....1..0..1..1..0..1..0..0
..1..0..1..1..0..1..0..0....1..1..0..0..0..0..1..1....1..1..1..1..0..0..0..0
..1..0..0..1..0..1..1..0....0..0..0..0..1..1..1..1....0..1..1..1..1..0..0..0
..1..1..1..1..1..1..1..1....1..1..1..1..1..1..1..1....1..1..1..1..1..1..1..1
..0..0..1..1..1..1..0..0....0..0..1..0..1..1..0..1....0..1..0..0..1..0..1..1
..0..1..0..0..1..0..1..1....0..0..1..1..1..1..0..0....0..0..0..0..1..1..1..1
..0..1..1..0..1..0..0..1....1..1..1..1..0..0..0..0....1..0..0..0..0..1..1..1
CROSSREFS
Cf. A262457.
Sequence in context: A092068 A093520 A051870 * A175815 A069130 A299071
KEYWORD
nonn
AUTHOR
R. H. Hardin, Sep 23 2015
STATUS
approved