a(n) = 1024*n^2 - 32.

Terms

a(0) =992a(1) =4064a(2) =9184a(3) =16352a(4) =25568a(5) =36832a(6) =50144a(7) =65504a(8) =82912a(9) =102368a(10) =123872a(11) =147424a(12) =173024a(13) =200672a(14) =230368a(15) =262112a(16) =295904a(17) =331744a(18) =369632a(19) =409568a(20) =451552a(21) =495584a(22) =541664a(23) =589792a(24) =639968a(25) =692192a(26) =746464a(27) =802784a(28) =861152a(29) =921568