a(n) = 32805000*n^2 + 16200*n + 1.

Terms

a(0) =32821201a(1) =131252401a(2) =295293601a(3) =524944801a(4) =820206001a(5) =1181077201a(6) =1607558401a(7) =2099649601a(8) =2657350801a(9) =3280662001a(10) =3969583201a(11) =4724114401a(12) =5544255601a(13) =6430006801a(14) =7381368001a(15) =8398339201a(16) =9480920401a(17) =10629111601a(18) =11842912801