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Search: id:A005443
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| A005443 |
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n! * Fibonacci(n).
(Formerly M2034)
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+0
3
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| 0, 1, 2, 12, 72, 600, 5760, 65520, 846720, 12337920, 199584000, 3552595200, 68976230400, 1450895846400, 32866215782400, 797681364480000, 20650793619456000, 568032822669312000, 16543733655601152000
(list; graph; listen)
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OFFSET
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0,3
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
P.R. J. Asveld, Fibonacci-like differential equations with a polynomial nonhomogeneous term, Fib. Quart. 27 (1989), 303-309.
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LINKS
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INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 511
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FORMULA
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a(n)= A039948(n, 1).
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MAPLE
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ZL:=[S, {a = Atom, b = Atom, S = Prod(X, Sequence(Prod(X, b))), X = Sequence(b, card >= 1)}, labelled]: seq(combstruct[count](ZL, size=n), n=0..18); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Mar 26 2008
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MATHEMATICA
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Table[Fibonacci[n]*n!, {n, 0, 25}] [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 09 2009]
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CROSSREFS
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Sequence in context: A052556 A052833 A144086 this_sequence A002867 A130426 A002397
Adjacent sequences: A005440 A005441 A005442 this_sequence A005444 A005445 A005446
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KEYWORD
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nonn,easy
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AUTHOR
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Simon Plouffe (simon.plouffe(AT)gmail.com)
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 24 1999
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