a(n) = n^4 + 984*n^3 + 902*n^2 + 394*n + 858.

Terms

a(0) =858a(1) =3139a(2) =13142a(3) =36807a(4) =80098a(5) =149003a(6) =249534a(7) =387727a(8) =569642a(9) =801363a(10) =1088998a(11) =1438679a(12) =1856562a(13) =2348827a(14) =2921678a(15) =3581343a(16) =4334074a(17) =5186147a(18) =6143862a(19) =7213543a(20) =8401538a(21) =9714219a(22) =11157982a(23) =12739247a(24) =14464458a(25) =16340083a(26) =18372614a(27) =20568567a(28) =22934482a(29) =25476923