a(n) = 29282*n^2 - 484*n + 1.

Terms

a(0) =28799a(1) =116161a(2) =262087a(3) =466577a(4) =729631a(5) =1051249a(6) =1431431a(7) =1870177a(8) =2367487a(9) =2923361a(10) =3537799a(11) =4210801a(12) =4942367a(13) =5732497a(14) =6581191a(15) =7488449a(16) =8454271a(17) =9478657a(18) =10561607a(19) =11703121a(20) =12903199a(21) =14161841a(22) =15479047a(23) =16854817a(24) =18289151