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 A232885 Number of (n+1)X(2+1) 0..3 arrays x(i,j) with row sums sum{x(i,j), j=1..2+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing 0
 527, 12920, 280325, 5527323, 100945688, 1735612787, 28449815784, 448583973266, 6850991384966, 101901452399172, 1482350434485915 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 2 of A232886 LINKS Table of n, a(n) for n=1..11. EXAMPLE Some solutions for n=2 ..1..0..3....1..0..2....1..0..3....2..1..2....0..3..0....0..2..2....0..0..0 ..1..2..2....1..0..2....1..3..2....1..1..3....2..0..3....1..2..2....0..1..0 ..3..3..2....0..3..3....3..3..3....1..3..3....0..2..3....3..2..2....0..0..3 CROSSREFS Sequence in context: A261075 A250754 A158364 * A085329 A157475 A373285 Adjacent sequences: A232882 A232883 A232884 * A232886 A232887 A232888 KEYWORD nonn AUTHOR R. H. Hardin, Dec 02 2013 STATUS approved

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Last modified September 19 02:20 EDT 2024. Contains 376003 sequences. (Running on oeis4.)