A091872 - OEIS

%I #4 Mar 30 2012 17:29:14

%S 3,67,123553,241651,763753,24666601,143931817,787459753,1701578803,

%T 1962961267,44525499553,72210204067,139605598003,252836313601,

%U 459562652851,606747439651,712544140003,1803611903017,1973251501651

%N Primes arising in A086678.

%e Sum(k=1,2,2k^5)+1 = 2*1^5+2*2^5 + 1 = 67 is a prime so 67 belongs to the sequence.

%K nonn,easy

%O 1,1

%A _Ray Chandler_, Feb 07 2004