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A114467 Number of decimal digits in the numerator of the 10^n-th harmonic number. 1
1, 4, 41, 434, 4346, 43451, 434111, 4342303, 43428680 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..8.

J. Sondow and E. W. Weisstein, MathWorld: Harmonic Number

MATHEMATICA

Table[IntegerLength[Numerator[HarmonicNumber[10^n]]], {n, 0, 8}](* Harvey P. Dale, May 24 2019 *)

CROSSREFS

Cf. A001008, A002805, A114468.

Sequence in context: A109109 A227996 A236528 * A118450 A024383 A110041

Adjacent sequences:  A114464 A114465 A114466 * A114468 A114469 A114470

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein, Nov 29 2005

EXTENSIONS

Edited by Charles R Greathouse IV, Aug 05 2010

STATUS

approved

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Last modified September 30 03:54 EDT 2020. Contains 337434 sequences. (Running on oeis4.)