Smallest prime p such that p - floor(sqrt(p))^2 = n^2.

Terms

a(0) =2a(1) =13a(2) =73a(3) =97a(4) =281a(5) =397a(6) =1493a(7) =1153a(8) =2017a(9) =2909a(10) =4217a(11) =6073a(12) =8269a(13) =12517a(14) =13681a(15) =17417a(16) =22193a(17) =26893a(18) =34217a(19) =40801a(20) =51517a(21) =60509a(22) =72353a(23) =89977a(24) =101749a(25) =115597a(26) =151273a(27) =158393a(28) =180617a(29) =204301