1,1

Claimed to be the maximum k such that n is the k-th term in some Fibonacci-type sequence.

Table of n, a(n) for n=1..24.

Tamás Dénes, Problem 413. Fibonacci index of natural numbers, Research problems / Discrete Mathematics 272 (2003) 301-306 (but there are several errors in the table given there).

Incorrect version of A088527.

Sequence in context: A005208 A110007 A327715 * A088527 A030602 A133947

Adjacent sequences: A306571 A306572 A306573 * A306575 A306576 A306577

dead

approved