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A251007
Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements
1
242326, 90065275, 33363057374, 12371981931569, 4588026318857390, 1701457658126732221, 630984636213514464079, 234000347784114605555925, 86778907675983370074821343, 32181914173181580007450194390
OFFSET
1,1
COMMENTS
Column 5 of A251010
LINKS
EXAMPLE
Some solutions for n=1
..0..1..2..2..2..0....1..0..2..1..0..1....0..2..0..0..1..1....0..2..2..2..2..2
..2..2..0..0..1..2....0..0..2..0..2..2....2..2..1..1..2..1....2..2..2..1..2..2
CROSSREFS
Sequence in context: A281887 A127881 A134857 * A078871 A249209 A066082
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 29 2014
STATUS
approved