A205451 The index j<k such that n divides s(k)-s(j) for some j, where s(j)=Fibonacci(2j), and k is the least index for which such a j exists.

1, 1, 2, 1, 2, 2, 1, 3, 2, 1, 1, 2, 3, 5, 2, 3, 4, 2, 1, 1, 4, 2, 5, 2, 12, 2, 1, 3, 1, 4, 1, 3, 2, 4, 1, 6, 9, 1, 2, 6, 4, 4, 10, 1, 4, 5, 3, 6, 2, 11, 2, 2, 13, 1, 5, 3, 2, 1, 1, 2

Offset

1,3

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..60.

Mathematica

(See the program at A205450.)

Crossrefs

Cf. A205450, A204892.

Sequence in context: A339351 A284322 A219607 * A227899 A208244 A272171

Adjacent sequences: A205448 A205449 A205450 * A205452 A205453 A205454

Keyword

nonn

Author

Clark Kimberling, Jan 27 2012

Status

approved