a(n) = 32*n^2.

Terms

a(0) =0a(1) =32a(2) =128a(3) =288a(4) =512a(5) =800a(6) =1152a(7) =1568a(8) =2048a(9) =2592a(10) =3200a(11) =3872a(12) =4608a(13) =5408a(14) =6272a(15) =7200a(16) =8192a(17) =9248a(18) =10368a(19) =11552a(20) =12800a(21) =14112a(22) =15488a(23) =16928a(24) =18432a(25) =20000a(26) =21632a(27) =23328a(28) =25088a(29) =26912