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

809, 811, 823, 1063, 66343, 18446744073709552423, 115792089237316195423570985008687907853269984665640564039457584007913129640743

Offset

1,1

Comments

Terms given correspond to n= 0, 1, 2, 3, 4, 6 and 8.

Next term is >= 2^2^25 + 807. - Charles R Greathouse IV, Jun 07 2016

Links

Table of n, a(n) for n=1..7.

Mathematica

Select[Table[2^(2^n) + 807, {n, 0, 10}], PrimeQ] (* Vincenzo Librandi, Jun 05 2016 *)

Prog

(PARI) g(n, m) = for(x=0, n, y=2^(2^x)+m; if(ispseudoprime(y), print1(y", ")))
(Magma) [ a: n in [0..10] | IsPrime(a) where a is 2^(2^n) + 807 ]; // Vincenzo Librandi, Jun 05 2016

Crossrefs

Cf. A019434, A160027, A160028, A160029, A160030, A160032, A160033.

Cf. similar sequences listed in A273547.

Sequence in context: A235093 A259959 A332180 * A273811 A252028 A031599

Adjacent sequences: A160031 A160032 A160033 * A160035 A160036 A160037

Keyword

nonn

Author

Cino Hilliard, Apr 30 2009

Status

approved