A060001 a(n) = Fibonacci(n)!.
1, 1, 2, 6, 120, 40320, 6227020800, 51090942171709440000, 295232799039604140847618609643520000000, 12696403353658275925965100847566516959580321051449436762275840000000000000
Offset: 1
Keywords
Links
- Harry J. Smith, Table of n, a(n) for n=1..14
Programs
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Mathematica
Array[Fibonacci[ # ]!&,12] (* Vladimir Joseph Stephan Orlovsky, Nov 01 2009 *)
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PARI
a(n) = fibonacci(n)!; \\ Harry J. Smith, Jul 01 2009
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Sage
[factorial(fibonacci(n)) for n in range(0, 15)] # Zerinvary Lajos, Nov 29 2009
Formula
From Amiram Eldar, Nov 20 2020: (Start)
Sum_{n>=1} 1/a(n) = A327558. (End)