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A250950
Number of (n+1)X(n+1) 0..1 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element
1
15, 392, 36016, 11633448, 13211127617, 52746349035592, 740399698245965774, 36539401198968631193728, 6339835499950780464168370698, 3867371786117427361119320198505328
OFFSET
1,1
COMMENTS
Diagonal of A250956
LINKS
EXAMPLE
Some solutions for n=3
..1..0..1..1....0..1..0..1....1..0..0..1....0..1..1..0....0..1..0..0
..0..0..0..0....1..1..0..0....1..1..1..1....0..1..1..1....1..1..0..0
..0..1..1..0....1..1..1..0....0..0..0..0....0..1..0..1....0..0..1..1
..0..0..1..1....1..1..0..0....1..0..0..0....0..1..1..1....1..1..1..0
CROSSREFS
Sequence in context: A157581 A143001 A373872 * A366300 A323838 A278981
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 28 2014
STATUS
approved