Numbers k such that k is a member of A002183 but 2*k is not.

Terms

a(0) =1280a(1) =1600a(2) =4800a(3) =28672a(4) =131072a(5) =688128a(6) =6881280a(7) =7864320a(8) =39321600a(9) =43253760a(10) =94371840a(11) =201326592a(12) =528482304a(13) =9663676416a(14) =115964116992a(15) =241591910400a(16) =265751101440a(17) =347892350976a(18) =811748818944