Number of nonprimes <= prime(n)^2.

Terms

a(0) =2a(1) =5a(2) =16a(3) =34a(4) =91a(5) =130a(6) =228a(7) =289a(8) =430a(9) =695a(10) =799a(11) =1150a(12) =1418a(13) =1566a(14) =1880a(15) =2400a(16) =2994a(17) =3202a(18) =3880a(19) =4366a(20) =4624a(21) =5430a(22) =6003a(23) =6921a(24) =8246a(25) =8949a(26) =9315a(27) =10068a(28) =10458a(29) =11246