OFFSET
1,2
COMMENTS
a(12) > 9800.
EXAMPLE
A073656(7) = 144, the 12th Fibonacci number, so a(7) = 12.
MATHEMATICA
l = {1, 2}; Do[k = 1; While[MemberQ[l, k] || !PrimeQ[Fibonacci[Last[l]] + Fibonacci[k]], k++ ]; AppendTo[l, k]; Print[l], {n, 30}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ryan Propper, Jun 17 2006
STATUS
approved