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A273942 Primes of the form 3^n + n. 0

%I #12 Sep 08 2022 08:46:17

%S 11,6569,16677181699666603

%N Primes of the form 3^n + n.

%C Terms given correspond to n in A057900.

%C a(4) has 731 digits.

%t Select[Table[3^n + n, {n, 1, 1000}], PrimeQ]

%o (Magma) [a: n in [0..100] | IsPrime(a) where a is 3^n+n];

%Y Cf. A057900, A104743, A129962, A129963.

%K nonn,bref,more

%O 1,1

%A _Vincenzo Librandi_, Jun 06 2016

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Last modified March 29 10:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)