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A251357
Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements
1
98701641, 686136478104, 4753101689364667, 32965636361618419743, 228648289988622704385854, 1585943776953652951681545112, 11000436315087679572883176345368, 76301320805712508192634831721997605
OFFSET
1,1
COMMENTS
Column 6 of A251359
LINKS
EXAMPLE
Some solutions for n=1
..0..0..2..0..2..1..3....0..0..0..2..1..3..1....0..0..2..3..0..3..3
..0..0..2..3..2..2..1....0..0..2..2..2..3..2....0..0..2..1..1..2..2
CROSSREFS
Sequence in context: A322692 A322683 A322693 * A168640 A202722 A330129
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved