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 A223960 Number of nX7 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing 1
 120, 7470, 217144, 4500818, 85350934, 1629022329, 31770135236, 629825651180, 12620835427126, 254719515611821, 5165793380135728, 105110696722615853, 2143594088287821599, 43784293043682987873, 895295525455930993505 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A223961 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=3 ..0..0..0..0..2..3..3....0..0..0..0..0..2..2....0..0..0..0..0..1..2 ..0..1..1..1..2..3..3....0..0..1..1..2..2..2....0..0..1..2..2..2..3 ..0..0..1..1..1..3..3....0..2..2..2..2..2..3....0..0..1..2..2..3..3 CROSSREFS Sequence in context: A035815 A001785 A270848 * A351223 A156411 A076005 Adjacent sequences: A223957 A223958 A223959 * A223961 A223962 A223963 KEYWORD nonn AUTHOR R. H. Hardin Mar 29 2013 STATUS approved

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Last modified October 1 11:17 EDT 2023. Contains 365826 sequences. (Running on oeis4.)