a(n) is the n-th prime of the form x^2+n.

Terms

a(0) =2a(1) =3a(2) =19a(3) =53a(4) =2309a(5) =967a(6) =151a(7) =6569a(8) =3373a(9) =2819a(10) =15887a(11) =2221a(12) =3613a(13) =81239a(14) =4639a(15) =6257a(16) =101141a(17) =6907a(18) =35363a(19) =106949a(20) =59557a(21) =6911a(22) =49307a(23) =70249a(24) =10429a(25) =408347a(26) =33151a(27) =9437a(28) =518429a(29) =63031