a(n) = -n^3 + 70*n^2 - 939*n + 2393.

Terms

a(0) =2393a(1) =1523a(2) =787a(3) =179a(4) =-307a(5) =-677a(6) =-937a(7) =-1093a(8) =-1151a(9) =-1117a(10) =-997a(11) =-797a(12) =-523a(13) =-181a(14) =223a(15) =683a(16) =1193a(17) =1747a(18) =2339a(19) =2963a(20) =3613a(21) =4283a(22) =4967a(23) =5659a(24) =6353a(25) =7043a(26) =7723a(27) =8387a(28) =9029a(29) =9643