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A105715 Smallest m such that 5 is at the n-th position of the decimal representation of the m-th Fibonacci number. 10
5, 55, 1597, 75025, 24157817, 514229, 5702887, 32951280099, 12586269025, 225851433717, 53316291173, 591286729879, 61305790721611591, 135301852344706746049, 5527939700884757, 5527939700884757 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

a(n) = A000045(A105705(n)).

LINKS

Table of n, a(n) for n=0..15.

Eric Weisstein's World of Mathematics, Fibonacci Number

EXAMPLE

n=3: A105700(3)=25, a(3)=A000045(25)=75025->7[5]025;

n=4: A105700(4)=37, a(4)=A000045(37)=24157817->241[5]7817.

CROSSREFS

Cf. A105711, A072351, A105712, A105713, A105714, A105716, A105717, A105718, A105719.

Sequence in context: A126456 A126157 A176267 * A111821 A275546 A068666

Adjacent sequences:  A105712 A105713 A105714 * A105716 A105717 A105718

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Apr 18 2005

STATUS

approved

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Last modified July 13 17:54 EDT 2020. Contains 335689 sequences. (Running on oeis4.)