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A251354
Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having its maximum diagonal element less than the absolute difference of its antidiagonal elements
1
39594, 6505867, 1069722970, 175856353691, 28911058486029, 4753101689364667, 781429834781394639, 128470266539946353830, 21121039588187990329306, 3472385783690000266013135, 570874503557055700858958484
OFFSET
1,1
COMMENTS
Column 3 of A251359
FORMULA
Empirical recurrence of order 96 (see link above)
EXAMPLE
Some solutions for n=1
..2..3..2..0....3..0..3..0....1..2..3..1....1..2..3..3....1..0..2..2
..1..3..0..3....3..2..1..2....1..2..0..0....1..1..0..2....1..2..3..3
CROSSREFS
Sequence in context: A031823 A205035 A205283 * A004671 A162866 A236132
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 01 2014
STATUS
approved