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A072320 Smallest Fibonacci number containing exactly n 3's. 0
3, 233, 433494437, 806515533049393, 1264937032042997393488322, 131151201344081895336534324866, 184551825793033096366333, 5972304273877744135569338397692020533504, 205697230343233228174223751303346572685, 1001919737325604309473206237898433933302481297 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

a(2)=233 so 233 is the smallest Fibonacci number containing exactly two 3's.

MATHEMATICA

With[{fibs=Fibonacci[Range[1000]]}, Flatten[Table[Select[fibs, DigitCount[ #, 10, 3] == n&, 1], {n, 10}]]] (* Harvey P. Dale, May 05 2013 *)

CROSSREFS

Sequence in context: A100201 A159807 A065580 * A162603 A252585 A339751

Adjacent sequences:  A072317 A072318 A072319 * A072321 A072322 A072323

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta, Jul 14 2002

EXTENSIONS

More terms from Harvey P. Dale, May 05 2013

STATUS

approved

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Last modified September 20 00:14 EDT 2021. Contains 347577 sequences. (Running on oeis4.)