[seqfan] Re: A176494: a(n) for n={341, 591, 815}?

[Farideh Firoozbakht]

  Dear Zak,

  > For the first 1000 terms (n=2..1001)
  > a(n) for n={341, 591, 815} are larger than 10000 (and a(341)>20880).
  > Anyone may wish to calculate these terms?

  > I didn't submit b-file yet.

  a(341) is greater than 57000.
  a(591) is greater than 53000.

  a(815)=16464, in fact 2^16464 - prime(815) is a probable prime.


  Best regards,

  Farideh









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