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A061185
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One half of sixth (m=5) column of triangle A060921 (bisection of Fibonacci triangle, odd part).
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1
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3, 49, 462, 3294, 19715, 104517, 506646, 2292310, 9817920, 40210800, 158677370, 606790410, 2258770689, 8214432303, 29269938510, 102434633406, 352793077413, 1197764971911, 4014411070092
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OFFSET
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0,1
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COMMENTS
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Numerator polynomial of g.f. is sum(A061177(5,m)*x^m,m=0..5)/2.
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LINKS
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FORMULA
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G.f.: (3*(1-x^5)-5*(x-x^4)+3*(x^2-x^3))/(1-3*x+x^2)^6.
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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