A080669 - OEIS

A080669

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

1, 2, 2, 3, 5, 21, 121393

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OFFSET

1,2

COMMENTS

a(8) has 25374 digits.

LINKS

MATHEMATICA

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

CROSSREFS

KEYWORD

nonn

AUTHOR

Joseph L. Pe, Mar 02 2003

STATUS

approved