List of numbers of the form 2^k times 1, 3, 5 or 7.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =10a(9) =12a(10) =14a(11) =16a(12) =20a(13) =24a(14) =28a(15) =32a(16) =40a(17) =48a(18) =56a(19) =64a(20) =80a(21) =96a(22) =112a(23) =128a(24) =160a(25) =192a(26) =224a(27) =256a(28) =320a(29) =384