A072317 Smallest Fibonacci number containing exactly n 6's.

610, 6765, 365435296162, 160500643816367088, 6356306993006846248183, 757791618667731139247631372100066, 16641027750620563662096, 40934782466626840596168752972961528246147

Offset

1,1

Links

Table of n, a(n) for n=1..8.

Example

a(2)=6765 so 6765 is the smallest Fibonacci number containing exactly two 6's.

Mathematica

With[{fibs=Fibonacci[Range[1000]]}, Table[SelectFirst[fibs, DigitCount[ #, 10, 6] == n&], {n, 8}]] (* The program uses the SelectFirst function from Mathematica version 10 *) (* Harvey P. Dale, Jan 22 2015 *)

Crossrefs

Sequence in context: A090177 A120719 A045730 * A220568 A189455 A224171

Adjacent sequences: A072314 A072315 A072316 * A072318 A072319 A072320

Keyword

base,nonn

Author

Shyam Sunder Gupta, Jul 14 2002

Status

approved