A085857 - OEIS

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A085857

Number of 3's in decimal expansion of Fibonacci(n).

9

0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 1, 0, 1, 1, 1, 1, 0, 0, 2, 0, 1, 1, 2, 0, 0, 3, 2, 2, 3, 1, 0, 0, 0, 1, 1, 3, 0, 2, 2, 2, 0, 0, 0, 1, 2, 1, 1, 0, 1, 1, 1, 1, 2, 1, 0, 4, 1, 0, 1, 1, 3, 2, 2, 4, 1, 1, 2, 0, 1, 2, 2, 0, 1, 3, 2, 1, 1, 3, 2, 2, 3, 1, 1, 2, 2, 2, 3

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OFFSET

0,14

LINKS

Table of n, a(n) for n=0..104.

MATHEMATICA

Table[DigitCount[Fibonacci[n]][[3]], {n, 0, 200}] (* Vladimir Joseph Stephan Orlovsky, Jul 01 2011 *)

CROSSREFS

Cf. 0's A085854, 1's A085855, 2's A085856, 4's A085858, 5's A085859, 6's A085860, 7's A085861, 8's A085862, 9's A085863.

Sequence in context: A297240 A297237 A297234 * A335824 A297231 A056620

Adjacent sequences: A085854 A085855 A085856 * A085858 A085859 A085860

KEYWORD

base,nonn

AUTHOR

Jason Earls, Jul 06 2003

STATUS

approved