n-th prime*8-7 is the square of a prime.

Terms

a(0) =1a(1) =4a(2) =12a(3) =19a(4) =47a(5) =59a(6) =115a(7) =167a(8) =217a(9) =251a(10) =306a(11) =348a(12) =414a(13) =618a(14) =630a(15) =662a(16) =809a(17) =1077a(18) =1138a(19) =1218a(20) =1670a(21) =1876a(22) =2272a(23) =2680a(24) =2869a(25) =3402a(26) =3633a(27) =4242a(28) =4353a(29) =4661