A054049 Earliest sequence with a(a(n)) = Fibonacci(n+1).

1, 1, 2, 3, 6, 13, 5, 9, 377, 21, 11, 89, 14, 8, 233, 16, 987, 18, 2584, 20, 6765, 55, 23, 28657, 25, 75025, 27, 196418, 29, 514229, 31, 1346269, 33, 3524578

Offset: 0

Author

Henry Bottomley, Apr 28 2000

Keywords

• nice
• nonn

Comments

a(34) > 10^69.

Examples

			a(a(5)) = a(13) = 8.
		

Links

• Index entries for sequences of the a(a(n)) = 2n family

Crossrefs

Cf. A000045.