a(n) = 6*n^3 - 263*n^2 + 3469*n - 12841.

Terms

a(0) =-12841a(1) =-9629a(2) =-6907a(3) =-4639a(4) =-2789a(5) =-1321a(6) =-199a(7) =613a(8) =1151a(9) =1451a(10) =1549a(11) =1481a(12) =1283a(13) =991a(14) =641a(15) =269a(16) =-89a(17) =-397a(18) =-619a(19) =-719a(20) =-661a(21) =-409a(22) =73a(23) =821a(24) =1871a(25) =3259a(26) =5021a(27) =7193a(28) =9811a(29) =12911