A215438 - OEIS

%I #10 Sep 08 2022 08:46:03

%S 2,7,94933,48989177,2910383045673370413850001

%N Primes of form 5^k + k^5 + 1.

%H Vincenzo Librandi, <a href="/A215438/b215438.txt">Table of n, a(n) for n = 1..6</a>

%t Select[Table[5^n + n^5 + 1, {n, 0, 200}], PrimeQ ]

%o (Magma) [ a: n in [0..100] | IsPrime(a) where a is 5^n + n^5 + 1 ]

%Y Cf. A215442.

%K nonn

%O 1,1

%A _Vincenzo Librandi_, Sep 03 2012