A072315 Smallest Fibonacci number containing exactly n 8's.

8, 5702887, 27777890035288, 83621143489848422977, 51680708854858323072, 5193981023518027157495786850488117, 178890334785183168257455287891792, 39679027332006820581608740953902289877834488152161

Offset

1,1

Links

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

Example

a(2)=5702887 so 5702887 is the smallest Fibonacci number containing exactly two 8's.

Mathematica

With[{fibs=Fibonacci[Range[1000]]}, Table[First[Select[fibs, DigitCount[#, 10, 8] ==n&]], {n, 10}]]  (* Harvey P. Dale, Apr 21 2011 *)

Crossrefs

Sequence in context: A218429 A223937 A358813 * A145233 A076916 A076917

Adjacent sequences: A072312 A072313 A072314 * A072316 A072317 A072318

Keyword

base,nonn

Author

Shyam Sunder Gupta, Jul 14 2002

Status

approved