Cardinality of Image^inf({ 2 }) under repeated base-n zero-split doubling.

Terms

a(0) =2a(1) =6a(2) =2a(3) =20a(4) =13a(5) =72a(6) =3a(7) =92a(8) =42a(9) =308a(10) =34a(11) =900a(12) =178a(13) =1739a(14) =4a(15) =3349a(16) =443a(17) =4523a(18) =387a(19) =14364a(20) =1827a(21) =18672a(22) =234a(23) =39426a(24) =15882a(25) =52664a(26) =8858a(27) =128253a(28) =28346a(29) =123087