a(n) = (n^5 - 133*n^4 + 6729*n^3 - 158379*n^2 + 1720294*n - 6823316)/4.

Terms

a(0) =-1705829a(1) =-1313701a(2) =-991127a(3) =-729173a(4) =-519643a(5) =-355049a(6) =-228581a(7) =-134077a(8) =-65993a(9) =-19373a(10) =10181a(11) =26539a(12) =33073a(13) =32687a(14) =27847a(15) =20611a(16) =12659a(17) =5323a(18) =-383a(19) =-3733a(20) =-4259a(21) =-1721a(22) =3923a(23) =12547a(24) =23887a(25) =37571a(26) =53149a(27) =70123a(28) =87977a(29) =106207