%I #9 Apr 01 2018 10:44:04
%S 139,15629,1937102449
%N Primes of form 5*k^k + 4.
%C The next term is too large to include.
%F a(n) = 5*A302088(n)^A302088(n) + 4.
%o (PARI) lista(nn) = forstep(n=1, nn, 2, if(ispseudoprime(p=5*n^n+4), print1(p, ", "))); \\ _Altug Alkan_, Apr 01 2018
%Y Primes of form b*k^k + b  1: A216148 (b=2), A301811 (b=3), A301808 (b=4), this sequence (b=5), A302091 (b=6).
%Y Cf. A302088.
%K nonn
%O 1,1
%A _Seiichi Manyama_, Apr 01 2018
