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A251105 Number of (n+1)X(n+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements 0
37, 810, 19131, 667626, 39326009, 3656310083, 543468953142, 122617016954321, 44433300409434889, 25181325286832387856, 22702415402871389597941, 31991916656589876360409366, 71117605661273126240891959493 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A251113
LINKS
EXAMPLE
Some solutions for n=3
..1..0..0..2....2..2..0..2....1..1..2..2....0..0..1..2....1..1..0..0
..1..0..0..0....0..2..0..0....0..1..0..0....0..0..0..2....0..1..1..0
..1..0..0..0....0..2..0..0....0..1..1..1....2..2..0..0....0..0..1..1
..2..2..2..2....0..2..1..0....2..0..0..1....0..2..1..1....1..0..0..0
CROSSREFS
Sequence in context: A211834 A216439 A333065 * A144511 A028225 A028223
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2014
STATUS
approved

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Last modified July 23 18:56 EDT 2024. Contains 374553 sequences. (Running on oeis4.)