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A205443 The index j<k such that n divides s(k)-s(j) for some j, where s(j)=Fibonacci(2j-1), and k is the least index for which such a j exists. 2
1, 1, 2, 1, 5, 1, 4, 3, 6, 4, 2, 1, 7, 3, 10, 2, 9, 6, 4, 4, 4, 1, 12, 6, 25, 6, 18, 3, 3, 9, 7, 2, 1, 9, 20, 6, 19, 4, 14, 15, 10, 3, 22, 1, 30, 12, 8, 6, 28, 24, 18, 6, 27, 18, 5, 12, 3, 1, 14, 9 (list; graph; refs; listen; history; text; internal format)
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 A205442.)

CROSSREFS

Cf. A205442, A204892.

Sequence in context: A289621 A069626 A249274 * A069359 A318320 A014652

Adjacent sequences:  A205440 A205441 A205442 * A205444 A205445 A205446

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 27 2012

STATUS

approved

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Last modified October 18 00:07 EDT 2019. Contains 328135 sequences. (Running on oeis4.)