Numbers appearing in A214208 excluding powers 2^i with i>0.

Terms

a(0) =1a(1) =3a(2) =5a(3) =10a(4) =21a(5) =41a(6) =83a(7) =165a(8) =330a(9) =661a(10) =1321a(11) =2642a(12) =5285a(13) =10569a(14) =21139a(15) =42277a(16) =84554a(17) =169109a(18) =338217a(19) =676435a(20) =1352869a(21) =2705738a(22) =5411477a(23) =10822953a(24) =21645906a(25) =43291813a(26) =86583625a(27) =173167251a(28) =346334501a(29) =692669002