A111917 The i-th term of the generalized Fibonacci sequence [0,k,k,2k,3k,...] is given by the formula F(i) = round( k/sqrt(5) * phi^i ) provided i >= s(k); a(n) = smallest value of k such that s(k) = n.

2, 3, 5, 8, 13, 21, 33, 53, 85, 138, 223, 361, 583, 943, 1525, 2468, 3993, 6461, 10453, 16913, 27365, 44278

Offset

2,1

References

Thomas Baruchel, posting to Sequence Fans mailing list, Sep 08, 2004

Links

Table of n, a(n) for n=2..23.

Crossrefs

Sequence in context: A023438 A117760 A181600 * A309676 A280198 A175712

Adjacent sequences: A111914 A111915 A111916 * A111918 A111919 A111920

Keyword

nonn

Author

N. J. A. Sloane, Nov 25 2005

Status

approved