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 A224315 Number of 7Xn 0..2 arrays with diagonals and rows unimodal and antidiagonals nondecreasing 1
 2187, 419904, 4634768, 22071219, 80083648, 268379906, 911404794, 3202146197, 11485486125, 41212527412, 145413457614, 498294091308, 1645129036705, 5209884539118, 15798173688229, 45874155195909, 127717720870044 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 7 of A224310 LINKS R. H. Hardin, Table of n, a(n) for n = 1..159 R. H. Hardin, Empirical polynomial of degree 28 FORMULA Empirical polynomial of degree 28 (see link above) EXAMPLE Some solutions for n=3 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 ..0..0..0....0..0..1....0..0..0....0..0..1....0..0..0....0..0..2....0..1..1 ..0..0..1....0..2..1....0..0..2....0..1..2....1..1..0....0..2..0....2..1..0 ..0..2..0....2..2..2....0..2..2....2..2..1....1..0..0....2..2..0....1..0..0 ..2..0..0....2..2..2....2..2..0....2..1..1....2..2..0....2..2..1....0..0..0 ..1..0..0....2..2..0....2..1..0....2..1..0....2..0..0....2..1..0....1..0..0 ..0..2..0....2..2..0....1..2..1....1..1..1....0..2..0....2..2..1....2..2..1 CROSSREFS Sequence in context: A224017 A016771 A059979 * A224379 A016843 A016891 Adjacent sequences: A224312 A224313 A224314 * A224316 A224317 A224318 KEYWORD nonn AUTHOR R. H. Hardin Apr 03 2013 STATUS approved

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Last modified December 10 22:38 EST 2023. Contains 367717 sequences. (Running on oeis4.)