Joyce Sequence, A054382
John Conway
conway at math.Princeton.EDU
Tue May 9 22:06:35 CEST 2000
On Tue, 9 May 2000, Michael Kleber quoted:
> > ** And the 10th shd be 10000000001 ?? Safest to use logs to base e,
> > so as to avoid integers. R.
and wrote:
> Not the point -- we want digits in base 10. As I already pointed out,
> #digits in x is 1+floor(log_10(x)), not ceiling(log_10(x)); these
> differ by 1 exactly when x is a power of 10.
>
> I mean, log_10(10)=1 but it has 2 digits (just barely :-), see?
But that precisely WAS Richard's point!
John Conway
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