[seqfan] Re: A073853: Four more terms

T. D. Noe noe at sspectra.com
Tue Dec 8 18:16:50 CET 2009

At 11:43 AM -0500 12/8/09, John W. Layman wrote:
>I have confirmed Zak Seidov's extension (12/03/2009) of A073853 by four
>terms and, in addition, I have obtained two additional terms.
>        TERM             ELAPSED TIME (HOURS)
>a(22)=115854652   0.00171444   (Largest term from 2003 extension)
>a(23)=7208007982   0.10886278  (Zak's first new term)
>a(24)=17016737751   0.26690111  (Zak's 2nd)
>a(25)=17589706947   0.27611528  (Zak's 3rd)
>a(26)=24531053552   0.38749556  (Zak's 4th)
>a(27)=33113576855   0.52467444  (my first additional)
>a(28)=80692537585   1.28246944  (my 2nd additional)
>Stopped after 3 hours.

I wonder whether it is possible for two consecutive zeros to occur.  At
that point all subsequent terms would be zero.


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