[seqfan] Re: A073853: Four more terms

T. D. Noe noe at sspectra.com
Tue Dec 8 18:41:27 CET 2009


At 9:16 AM -0800 12/8/09, T. D. Noe wrote:
>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.

The coffee had not kicked in yet. Two consecutive zeros are not possible.

Tony





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