Primes of the form 25*n^2 + 25*n + 47.

Terms

a(0) =47a(1) =97a(2) =197a(3) =347a(4) =547a(5) =797a(6) =1097a(7) =1447a(8) =1847a(9) =2297a(10) =2797a(11) =3347a(12) =3947a(13) =4597a(14) =5297a(15) =6047a(16) =8597a(17) =9547a(18) =11597a(19) =12697a(20) =17597a(21) =18947a(22) =20347a(23) =23297a(24) =24847a(25) =28097a(26) =31547a(27) =33347a(28) =37097a(29) =39047