Numbers obtained by reinterpreting base-2 representation of odd numbers in primorial base.

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =31a(5) =33a(6) =37a(7) =39a(8) =211a(9) =213a(10) =217a(11) =219a(12) =241a(13) =243a(14) =247a(15) =249a(16) =2311a(17) =2313a(18) =2317a(19) =2319a(20) =2341a(21) =2343a(22) =2347a(23) =2349a(24) =2521a(25) =2523a(26) =2527a(27) =2529a(28) =2551a(29) =2553