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URL: https://oeis.org/A251305

⇱ A251305 - OEIS

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A251305
Number of (n+1)X(5+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements less than the maximum of its antidiagonal elements.
1
3609989, 3969434142, 4336649865709, 4729336342478281, 5160035123473951638, 5630923998265406722615, 6144539969766873395808341, 6704738093791104816375353249, 7315918137332464122401881746663
OFFSET
1,1
COMMENTS
Column 5 of A251308
LINKS
EXAMPLE
Some solutions for n=1
..2..0..2..3..2..1....0..0..1..3..3..0....0..0..1..1..3..1....0..0..1..3..0..2
..0..3..3..3..2..0....0..3..3..2..0..0....0..0..3..2..2..0....0..2..2..3..0..3
CROSSREFS
Sequence in context: A352220 A214173 A183970 * A252499 A235970 A116221
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved