Numbers whose base-3 representation Sum_{i=0..m} d(i)*3^i has d(m) > d(m-1) < d(m-2) > ...

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =7a(6) =10a(7) =11a(8) =19a(9) =20a(10) =23a(11) =30a(12) =33a(13) =34a(14) =57a(15) =60a(16) =61a(17) =69a(18) =70a(19) =91a(20) =92a(21) =100a(22) =101a(23) =104a(24) =172a(25) =173a(26) =181a(27) =182a(28) =185a(29) =208