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A182026
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288*binomial(2*n,n-5)+8*Sum(binomial(2*n,n-5-i)*(5+i),i=1..n-5).
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0
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0, 0, 0, 0, 0, 288, 3504, 26936, 168000, 930240, 4775232, 23279256, 109368864, 499928000, 2237835600, 9854764920, 42836127360, 184246957440, 785668464000, 3326326610400, 13998420079488, 58611422003904, 244341952079456, 1014823115578800, 4201232634318720, 17343550105777280, 71420954783418240, 293472577948946760, 1203572398002156000
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OFFSET
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0,6
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REFERENCES
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OLIVIA BECKWITH, STEVEN J. MILLER, AND KAREN SHEN, Distribution of Eigenvalues of Weighted, Structured Matrix Ensembles, Arxiv preprint arXiv:1112.3719, 2011
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LINKS
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Table of n, a(n) for n=0..28.
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MAPLE
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f:=n->288*binomial(2*n, n-5)+8*add(binomial(2*n, n-5-i)*(5+i), i=1..n-5);
[seq(f(n), n=0..40)];
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CROSSREFS
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Sequence in context: A128392 A049230 A033692 * A202165 A168555 A163731
Adjacent sequences: A182023 A182024 A182025 * A182027 A182028 A182029
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane, Apr 07 2012
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STATUS
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approved
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