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A080669 a(1) = 1; a(2) = 2; a(n) = Fibonacci(a(n-1) + a(n-2)) if n > 2. 0

%I #2 Feb 11 2014 19:05:42

%S 1,2,2,3,5,21,121393

%N a(1) = 1; a(2) = 2; a(n) = Fibonacci(a(n-1) + a(n-2)) if n > 2.

%C a(8) has 25374 digits.

%t t = {1, 2}; For[i = 1, i <= 5, i++, l = Length[t]; t = Append[t, Fibonacci[t[[l]] + t[[l - 1]]]]]; t

%K nonn

%O 1,2

%A _Joseph L. Pe_, Mar 02 2003

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Last modified May 9 07:16 EDT 2024. Contains 372346 sequences. (Running on oeis4.)