cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A160034 Primes of the form 2^(2^k) + 807 .

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%I A160034 #22 Jul 12 2025 21:08:28
%S A160034 809,811,823,1063,66343,18446744073709552423,
%T A160034 115792089237316195423570985008687907853269984665640564039457584007913129640743
%N A160034 Primes of the form 2^(2^k) + 807 .
%C A160034 Terms given correspond to k= 0, 1, 2, 3, 4, 6 and 8.
%C A160034 Next term is >= 2^2^25 + 807. - _Charles R Greathouse IV_, Jun 07 2016
%t A160034 Select[Table[2^(2^n) + 807, {n, 0, 10}], PrimeQ] (* _Vincenzo Librandi_, Jun 05 2016 *)
%o A160034 (PARI) g(n,m) = for(x=0,n,y=2^(2^x)+m;if(ispseudoprime(y),print1(y",")))
%o A160034 (Magma) [ a: n in [0..10] | IsPrime(a) where a is 2^(2^n) + 807 ]; // _Vincenzo Librandi_, Jun 05 2016
%Y A160034 Cf. A019434, A160027, A160028, A160029, A160030, A160032, A160033.
%Y A160034 Cf. similar sequences listed in A273547.
%K A160034 nonn
%O A160034 1,1
%A A160034 _Cino Hilliard_, Apr 30 2009