A085862 -id:A085862 - cp's OEIS frontend

A085855 Number of 1's in decimal expansion of Fibonacci(n).

0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 2, 0, 1, 3, 0, 0, 0, 2, 2, 3, 1, 0, 1, 1, 0, 0, 0, 1, 2, 1, 0, 2, 3, 1, 0, 1, 3, 3, 2, 0, 0, 1, 2, 1, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 3, 0, 1, 2, 2, 2, 4, 2, 1, 1, 3, 1, 0, 1, 2, 1, 1, 5, 1, 2, 3, 2, 2, 5, 4, 3, 1, 2, 5, 3, 1, 1, 2, 2, 2, 3, 5, 2, 1, 0

Offset: 0

Jason Earls, Jul 06 2003

			Fibonacci(10)=55, so a(10)=0 and Fibonacci(21)=10946, so a(21)=1.

Alois P. Heinz, Table of n, a(n) for n = 0..20000

Cf. 0's A085854, 2's A085856, 3's A085857, 4's A085858, 5's A085859, 6's A085860, 7's A085861, 8's A085862, 9's A085863.

Table[DigitCount[Fibonacci[n]][[1]], {n, 0, 200}] (* Vladimir Joseph Stephan Orlovsky, Jul 01 2011 *)

A085854 Number of 0's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 2, 2, 1, 1, 1, 1, 1, 3, 2, 0, 0, 0, 0, 0, 0, 2, 3, 2, 1, 1, 3, 1, 2, 1, 1, 3, 3, 3, 1, 2, 1, 3, 2, 2, 0, 1, 0, 2, 2, 1, 4, 0, 2, 0, 4, 2, 4, 5, 2, 3, 1, 4, 3, 0, 3, 1, 1, 3, 1, 5, 1

Offset: 0

Jason Earls, Jul 06 2003

			Fibonacci(15)=610, so a(15)=1 and Fibonacci(44)=701408733, so
a(44)=2.

Robert Israel, Table of n, a(n) for n = 0..10000

Cf. 1's A085855, 2's A085856, 3's A085857, 4's A085858, 5's A085859, 6's A085860, 7's A085861, 8's A085862, 9's A085863.

seq(numboccur(0, convert(combinat:-fibonacci(n),base,10)), n=0..200); # Robert Israel, Jan 03 2018

Table[DigitCount[Fibonacci[n]][[10]], {n, 0, 199}] (* Vladimir Joseph Stephan Orlovsky, Jul 01 2011 *)

Initial 1 for F(0) = 0 added upon Vladimir Joseph Stephan Orlovsky's comment, Jul 01 2011

Corrected by Robert Israel, Jan 03 2018

A085856 Number of 2's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 2, 1, 1, 1, 1, 1, 2, 1, 1, 0, 1, 1, 0, 2, 0, 0, 0, 0, 2, 1, 1, 3, 1, 2, 1, 3, 1, 2, 2, 2, 3, 1, 1, 1, 1, 2, 0, 2, 2, 3, 0, 1, 2, 1, 0, 1, 1, 2, 1, 1, 4, 2, 1, 1, 0, 0, 3, 2, 2, 0, 0, 2, 0, 1, 3, 4, 0, 2, 3, 1, 4, 3, 0, 3, 3, 5

Offset: 0

Jason Earls, Jul 06 2003

			Fibonacci(33) = 3524578, so a(33)=1.
Fibonacci(87) = 679891637638612258, so a(87)=2.

Robert Israel, Table of n, a(n) for n = 0..10000

Cf. 0's A085854, 1's A085855, 3's A085857, 4's A085858, 5's A085859, 6's A085860, 7's A085861, 8's A085862, 9's A085863.

f:= n -> numboccur(2,convert(combinat:-fibonacci(n),base,10)):
map(f, [$0..200]); # Robert Israel, Nov 22 2020

Table[DigitCount[Fibonacci[n]][[2]], {n, 0, 200}] (* Vladimir Joseph Stephan Orlovsky, Jul 01 2011 *)

A085857 Number of 3's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

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

Offset: 0

Jason Earls, Jul 06 2003

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.

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

A085858 Number of 4's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 4, 1, 1, 0, 0, 1, 2, 0, 1, 0, 0, 0, 2, 1, 1, 0, 1, 1, 1, 1, 2, 0, 0, 0, 3, 3, 2, 1, 0, 4, 1, 3, 1, 3, 1, 5, 4, 3, 1, 0, 3, 1, 1, 3, 0, 0, 3, 1, 2, 5, 1, 2, 4, 1, 4, 4, 1, 3, 4, 0, 0, 2

Offset: 0

Jason Earls, Jul 06 2003

Cf. 0's A085854, 1's A085855, 2's A085856, 3's A085857, 5's A085859, 6's A085860, 7's A085861, 8's A085862, 9's A085863.

DigitCount[Fibonacci[Range[0,110]],10,4] (* Harvey P. Dale, May 02 2011 *)

A085859 Number of 5's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

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

Offset: 0

Jason Earls, Jul 06 2003

Cf. 0's A085854, 1's A085855, 2's A085856, 3's A085857, 4's A085858, 6's A085860, 7's A085861, 8's A085862, 9's A085863.

A085860 Number of 6's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

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

Offset: 0

Jason Earls, Jul 06 2003

Cf. 0's A085854, 1's A085855, 2's A085856, 3's A085857, 4's A085858, 5's A085859, 7's A085861, 8's A085862, 9's A085863.

DigitCount[Fibonacci[Range[0,110]],10,6] (* Harvey P. Dale, Jun 19 2013 *)

A085861 Number of 7's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

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

Offset: 0

Jason Earls, Jul 06 2003

Cf. 0's A085854, 1's A085855, 2's A085856, 3's A085857, 4's A085858, 5's A085859, 6's A085860, 8's A085862, 9's A085863.

DigitCount[Fibonacci[Range[0,110]],10,7] (* Harvey P. Dale, Jul 11 2020 *)

A085863 Number of 9's in decimal expansion of Fibonacci(n).

Original entry on oeis.org

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 2, 1, 0, 0, 2, 1, 0, 1, 1, 1, 1, 1, 1, 0, 3, 1, 0, 1, 0, 1, 3, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 3, 4, 1, 2, 2, 3, 1, 1, 2, 3, 0, 0, 2, 2, 5, 0, 4, 2, 2, 1, 4, 1, 1, 1, 0, 2, 6, 0, 2, 1, 4, 2, 0, 6, 1, 4

Offset: 0

Jason Earls, Jul 06 2003

Cf. 0's A085854, 1's A085855, 2's A085856, 3's A085857, 4's A085858, 5's A085859, 6's A085860, 7's A085861, 8's A085862.

DigitCount[#,10,9]&/@Fibonacci[Range[0,110]] (* Harvey P. Dale, Jan 10 2017 *)

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A085855 Number of 1's in decimal expansion of Fibonacci(n).

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A085854 Number of 0's in decimal expansion of Fibonacci(n).

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A085856 Number of 2's in decimal expansion of Fibonacci(n).

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A085857 Number of 3's in decimal expansion of Fibonacci(n).

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A085858 Number of 4's in decimal expansion of Fibonacci(n).

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A085859 Number of 5's in decimal expansion of Fibonacci(n).

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A085860 Number of 6's in decimal expansion of Fibonacci(n).

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A085861 Number of 7's in decimal expansion of Fibonacci(n).

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A085863 Number of 9's in decimal expansion of Fibonacci(n).

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