A063374 a(n) = Fibonacci(n!).

1, 1, 1, 8, 46368, 5358359254990966640871840, 1323171012053243520828784042795469593341319770463238313551473338336502410952765153371119398122747569819754164672344667591018783803781288766524146031040

Offset

0,4

Links

Table of n, a(n) for n=0..6.

Maple

a:= n-> (<<0|1>, <1|1>>^(n!))[1, 2]:
seq(a(n), n=0..6);  # Alois P. Heinz, Jun 10 2018

Mathematica

Array[Fibonacci[ #! ]&, 7] (* Vladimir Joseph Stephan Orlovsky, Nov 01 2009 *)

Prog

(PARI) for(n=0, 6, print(fibonacci(n!)))
(Sage) [fibonacci(factorial(n)) for n in range(0, 9)] # Zerinvary Lajos, Nov 30 2009

Crossrefs

Cf. A000045.

Sequence in context: A256423 A349113 A175855 * A067055 A137142 A368066

Adjacent sequences: A063371 A063372 A063373 * A063375 A063376 A063377

Keyword

nonn

Author

Jason Earls, Jul 23 2001

Status

approved