A194079 - OEIS

A194079

Number of digits of A014980(n) in decimal representation.

1, 1, 1, 2, 3, 4, 7, 12, 23, 46, 91, 180, 359, 717, 1433, 2864, 5727, 11453, 22905, 45809, 91616, 183232, 366463, 732924, 1465847, 2931694, 5863386, 11726772, 23453543, 46907084

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OFFSET

0,4

COMMENTS

a(n) = A055642(A014980(n)).

LINKS

Table of n, a(n) for n=0..29.

MATHEMATICA

IntegerLength/@NestList[Floor[#/2]Ceiling[#/2]&, 5, 30] (* Harvey P. Dale, Sep 01 2016 *)

CROSSREFS

Sequence in context: A006537 A103963 A006706 * A124390 A215981 A107031

Adjacent sequences: A194076 A194077 A194078 * A194080 A194081 A194082

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Oct 12 2011

STATUS

approved