Primes of the form n^2+number of divisors of n^2.

Terms

a(0) =2a(1) =7a(2) =71a(3) =109a(4) =1321a(5) =1453a(6) =1621a(7) =1951a(8) =2719a(9) =3373a(10) =3853a(11) =4639a(12) =5791a(13) =6427a(14) =6733a(15) =9619a(16) =10837a(17) =11699a(18) =13933a(19) =15391a(20) =16927a(21) =18517a(22) =20173a(23) =23743a(24) =25633a(25) =28927a(26) =29599a(27) =33151a(28) =40813a(29) =43291