Moebius transform of A001371 (starting at term 0).

Terms

a(0) =1a(1) =1a(2) =0a(3) =0a(4) =2a(5) =4a(6) =7a(7) =14a(8) =23a(9) =38a(10) =68a(11) =118a(12) =207a(13) =369a(14) =665a(15) =1198a(16) =2219a(17) =4081a(18) =7629a(19) =14266a(20) =26923a(21) =50874a(22) =96781a(23) =184270a(24) =352447a(25) =674971a(26) =1296453a(27) =2493302a(28) =4805387a(29) =9272067