Moebius transform of A000029 (starting at term 0).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =5a(5) =4a(6) =12a(7) =14a(8) =27a(9) =39a(10) =77a(11) =116a(12) =223a(13) =366a(14) =679a(15) =1206a(16) =2249a(17) =4077a(18) =7684a(19) =14262a(20) =26997a(21) =50885a(22) =96908a(23) =184270a(24) =352692a(25) =674963a(26) =1296828a(27) =2493344a(28) =4806077a(29) =9272049