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A020913
Number of terms in base 5 representation of Fibonacci(n).
1
1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 24, 24
OFFSET
1,5
MAPLE
A020913 := proc(n)
convert(combinat[fibonacci](n), base, 5) ;
nops(%) ;
end proc: # R. J. Mathar, Apr 16 2013
MATHEMATICA
IntegerLength[Fibonacci[Range[80]], 5] (* Harvey P. Dale, Apr 25 2016 *)
CROSSREFS
Sequence in context: A172274 A350843 A183138 * A025787 A057810 A029917
KEYWORD
nonn
STATUS
approved