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 A215546 Number of standard Young tableaux of shape [6n,6]. 2
 0, 132, 9996, 92092, 451269, 1570800, 4395118, 10559208, 22664655, 44602348, 81921840, 142247364, 235740505, 375609528, 578665362, 865924240, 1263256995, 1802085012, 2520122836, 3462167436, 4680934125, 6237939136, 8204428854, 10662355704, 13705400695 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Also the number of binary words with 6n 1's and 6 0's such that for every prefix the number of 1's is >= the number of 0's. LINKS Alois P. Heinz, Table of n, a(n) for n = 0..1000 Wikipedia, Young tableau FORMULA G.f.: (5*x^6-35*x^5-609*x^4-11921*x^3-24892*x^2-9072*x-132)*x/(x-1)^7. a(n) = (6*n-5)*(6*n+5)*(3*n+2)*(2*n+1)*(3*n+1)*(n+1)/10 for n>0, a(0) = 0. MAPLE a:= n-> max(0, (6*n-5)*(6*n+5)*(3*n+2)*(2*n+1)*(3*n+1)*(n+1)/10): seq(a(n), n=0..40); CROSSREFS Row n=6 of A214776. Sequence in context: A184893 A035818 A258394 * A269042 A216787 A239817 Adjacent sequences:  A215543 A215544 A215545 * A215547 A215548 A215549 KEYWORD nonn AUTHOR Alois P. Heinz, Aug 16 2012 STATUS approved

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Last modified May 18 11:30 EDT 2021. Contains 343995 sequences. (Running on oeis4.)