Longest finite sequence in OEIS
Christian G. Bower
bowerc at usa.net
Wed May 17 23:35:07 CEST 2006
I can do better than that one with A038087.
I never figured out how many terms are in it, but the sum of the terms is
2^2^2^2^65536
A038084 has 3,211,265 terms.
A038085 has too many terms to write out the value.
A038086 and A038087 each go up from there.
------ Original Message ------
From: zak seidov <zakseidov at yahoo.com>
To: seqfan at ext.jussieu.fr
Subject: Re: Longest finite sequence in OEIS
> Or see:
> A117853 Decimal expansion of 2^30402457-1.
> COMMENT The decimal expansion of 2^30402457-1,
> presently the 43rd known mersenne prime. Sequence ends
> after 9,152,052 terms
>
>
>
>
> --- David Wasserman <dwasserm at earthlink.com> wrote:
>
> > It might be A102850, which has 5,191,475 terms.
> >
> >
>
>
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