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A251448
Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements
1
34674, 3275490, 337561156, 35114707166, 3659979005933, 381496462120620, 39771181944389404, 4146091857809619765, 432229535093071132448, 45059772756911516132262, 4697469686006265799648414
OFFSET
1,1
COMMENTS
Column 5 of A251451
LINKS
EXAMPLE
Some solutions for n=1
..2..1..1..2..1..0....2..0..2..2..2..2....0..1..0..2..0..0....0..2..2..2..0..0
..1..1..2..0..1..2....1..2..1..2..2..2....1..1..2..0..0..1....2..1..2..0..0..2
CROSSREFS
Sequence in context: A172770 A172838 A172681 * A259002 A259009 A256900
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 02 2014
STATUS
approved