

A234837


Number of (n+2)X(4+2) 0..2 arrays with each 3X3 subblock having the sum of its 72 absolute element differences equal to 34


0



1480140, 12037784, 97872942, 835070408, 8549422028, 90543432272, 995218654396, 12095108952760, 150491221694038, 1906015435572612, 25192814218310860
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Some solutions for n=1
..0..2..1..0..0..1....0..2..0..2..1..2....0..1..2..2..2..0....0..2..0..1..2..2
..0..0..2..0..0..0....0..1..1..1..2..1....0..0..2..2..0..2....0..1..2..2..2..1
..1..0..1..1..2..2....0..0..2..2..0..0....1..1..0..1..1..1....0..0..1..2..0..0


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



