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A251355
Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements
1
536886, 307396791, 175856353691, 100642035373984, 57599526297754843, 32965636361618419743, 18867073782293000228991, 10798111634575115296785502, 6180037088514252176264580335, 3536994174416963332789990047626
OFFSET
1,1
COMMENTS
Column 4 of A251359
LINKS
EXAMPLE
Some solutions for n=1
..2..2..0..3..3....2..0..2..1..0....0..0..1..1..1....3..2..0..1..1
..0..3..3..2..0....0..3..1..2..2....0..2..1..0..2....0..1..2..2..1
CROSSREFS
Sequence in context: A273812 A210124 A237323 * A043636 A082813 A204345
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved