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A262820
Number of (1+3)X(n+3) 0..1 arrays with each row divisible by 9 and column not divisible by 9, read as a binary number with top and left being the most significant bits.
1
0, 0, 2744, 21610, 234096, 3103450, 43563108, 617554352, 8776056648, 121679222354, 1695215156348, 23701894089472, 331858416865360, 4647495627474864, 65083961876291512, 910998629244209610
OFFSET
1,3
COMMENTS
Row 1 of A262819.
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..0..1..0..0....0..0..0..0..0..0..0....1..1..0..0..0..1..1
..0..1..1..1..1..1..1....0..1..1..1..1..1..1....1..1..0..1..1..0..0
..1..0..0..1..0..0..0....0..0..1..1..0..1..1....0..0..1..1..0..1..1
..0..0..1..1..0..1..1....1..1..0..1..1..0..0....1..0..0..1..0..0..0
CROSSREFS
Cf. A262819.
Sequence in context: A262819 A094497 A202460 * A262817 A250821 A250498
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 03 2015
STATUS
approved