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 A224112 Number of nX4 0..3 arrays with row sums and column sums unimodal 0
 130, 29922, 5286827, 762031090, 93991412090, 10255460738958, 1013220280453733, 92210504283006019, 7831312042691678373, 627005888003354035318 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A224113 LINKS EXAMPLE Some solutions for n=3 ..0..0..2..2....0..0..1..0....0..2..1..0....0..0..2..2....2..2..3..2 ..2..0..3..0....0..2..2..2....2..0..3..0....0..2..3..0....2..2..1..0 ..0..2..1..2....2..0..2..2....0..2..1..2....3..3..1..2....0..0..0..1 CROSSREFS Sequence in context: A223797 A243480 A223662 * A184283 A246242 A001331 Adjacent sequences:  A224109 A224110 A224111 * A224113 A224114 A224115 KEYWORD nonn AUTHOR R. H. Hardin Mar 31 2013 STATUS approved

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Last modified August 18 22:51 EDT 2022. Contains 356215 sequences. (Running on oeis4.)