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A054117
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T(n,n-2), array T as in A054115.
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0
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1, 6, 30, 150, 870, 5910, 46230, 409110, 4037910, 43954710, 522956310, 6749977110, 93928268310, 1401602636310, 22324392524310, 378011820620310, 6780385526348310
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OFFSET
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2,2
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LINKS
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FORMULA
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Conjecture: a(n) -(n+1)*a(n-1) +n*a(n-2)=0. - R. J. Mathar, Jun 13 2013
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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