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 A251303 Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements less than the maximum of its antidiagonal elements 1
 26664, 2986712, 338614056, 38343620608, 4336649865709, 490318888438553, 55435729766236658, 6267641628409267438, 708630967774847135734, 80119158063101111557837, 9058423544761914851258967 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 3 of A251308 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 74 FORMULA Empirical recurrence of order 74 (see link above) EXAMPLE Some solutions for n=1 ..0..2..2..3....3..0..2..0....3..2..3..3....3..2..0..1....3..3..1..0 ..2..3..3..3....2..0..2..2....3..3..3..2....2..1..2..2....3..1..2..3 CROSSREFS Sequence in context: A329785 A229592 A046710 * A196937 A253292 A253162 Adjacent sequences: A251300 A251301 A251302 * A251304 A251305 A251306 KEYWORD nonn AUTHOR R. H. Hardin, Dec 01 2014 STATUS approved

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Last modified August 9 23:12 EDT 2024. Contains 375044 sequences. (Running on oeis4.)