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A261626
a(n) = Fibonacci(n!) - Fibonacci(n)!.
1
0, 0, 0, 6, 46362, 5358359254990966640871720
OFFSET
0,4
FORMULA
a(n) = A063374(n) - A060001(n).
log log a(n) ~ n log n. - Charles R Greathouse IV, Sep 14 2015
EXAMPLE
For n = 1, a(n) = Fibonacci(n!) - Fibonacci(n)! = 1 - 1 = 0.
PROG
(PARI) a(n) = fibonacci(n!) - fibonacci(n)!;
vector(6, n, a(n-1))
CROSSREFS
KEYWORD
nonn
AUTHOR
Altug Alkan, Sep 14 2015
STATUS
approved