A092208 == A082919 (?)

Don Reble djr at nk.ca
Thu Jan 5 13:27:35 CET 2006


> A082919  Start of a cluster of 8 consecutive [odd] semiprimes. 
> Is 8090759 the last term?

    No.

> Is the sequence finite?

    For the first 500 terms, a(n) is roughly 40000*n^1.6
    So it looks infinite. I wish I could prove that, because
    (a(n)+4)/3 and (a(n)+10)/3 are twin primes.

-- 
Don Reble  djr at nk.ca

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