Abs(square of n-th prime minus cube of n-1).

Terms

a(0) =4a(1) =8a(2) =17a(3) =22a(4) =57a(5) =44a(6) =73a(7) =18a(8) =17a(9) =112a(10) =39a(11) =38a(12) =47a(13) =348a(14) =535a(15) =566a(16) =615a(17) =1192a(18) =1343a(19) =1818a(20) =2671a(21) =3020a(22) =3759a(23) =4246a(24) =4415a(25) =5424a(26) =6967a(27) =8234a(28) =10071a(29) =11620