Number of tertiary alcohols (alkanols or alkyl alcohols C_n H_{2n+1} OH) with n carbon atoms.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =3a(7) =7a(8) =17a(9) =40a(10) =102a(11) =249a(12) =631a(13) =1594a(14) =4074a(15) =10443a(16) =26981a(17) =69923a(18) =182158a(19) =476141a(20) =1249237a(21) =3287448a(22) =8677074a(23) =22962118a(24) =60915508a(25) =161962845a(26) =431536102a(27) =1152022025a(28) =3081015684a(29) =8253947104