Prime numbers p such that pi(p) + 2*p is a square.

Terms

a(0) =43a(1) =113a(2) =331a(3) =1019a(4) =1559a(5) =1613a(6) =2087a(7) =2551a(8) =3217a(9) =5471a(10) =6317a(11) =7109a(12) =7583a(13) =7703a(14) =11777a(15) =13967a(16) =15649a(17) =18353a(18) =21277a(19) =22921a(20) =24847a(21) =27767a(22) =27997a(23) =29167a(24) =66617a(25) =86531a(26) =91081a(27) =91921a(28) =112289a(29) =116041