Multiples of 16.

Terms

a(0) =0a(1) =16a(2) =32a(3) =48a(4) =64a(5) =80a(6) =96a(7) =112a(8) =128a(9) =144a(10) =160a(11) =176a(12) =192a(13) =208a(14) =224a(15) =240a(16) =256a(17) =272a(18) =288a(19) =304a(20) =320a(21) =336a(22) =352a(23) =368a(24) =384a(25) =400a(26) =416a(27) =432a(28) =448a(29) =464