a(n) is the least prime q such that q*(n+1)-n is the square of a prime.

Terms

a(0) =5a(1) =2a(2) =3a(3) =73a(4) =5a(5) =241a(6) =2a(7) =41a(8) =13a(9) =409a(10) =3a(11) =1321a(12) =13a(13) =113a(14) =19a(15) =601a(16) =17a(17) =73a(18) =7a(19) =41a(20) =541a(21) =97a(22) =2a(23) =409a(24) =109a(25) =97081a(26) =7a(27) =1033a(28) =5a(29) =3121