a(n) = 8984250*n - 8464830.

Terms

a(0) =519420a(1) =9503670a(2) =18487920a(3) =27472170a(4) =36456420a(5) =45440670a(6) =54424920a(7) =63409170a(8) =72393420a(9) =81377670a(10) =90361920a(11) =99346170a(12) =108330420a(13) =117314670a(14) =126298920a(15) =135283170a(16) =144267420a(17) =153251670a(18) =162235920a(19) =171220170a(20) =180204420a(21) =189188670