a(n) = 80000*n^2 - 39200*n + 4801.

Terms

a(0) =45601a(1) =246401a(2) =607201a(3) =1128001a(4) =1808801a(5) =2649601a(6) =3650401a(7) =4811201a(8) =6132001a(9) =7612801a(10) =9253601a(11) =11054401a(12) =13015201a(13) =15136001a(14) =17416801a(15) =19857601a(16) =22458401a(17) =25219201a(18) =28140001a(19) =31220801a(20) =34461601a(21) =37862401a(22) =41423201a(23) =45144001