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) =1a(1) =2a(2) =4a(3) =5a(4) =8a(5) =12a(6) =13a(7) =15a(8) =16a(9) =17a(10) =24a(11) =25a(12) =26a(13) =36a(14) =37a(15) =38a(16) =40a(17) =41a(18) =45a(19) =46a(20) =47a(21) =49a(22) =50a(23) =53a(24) =72a(25) =73a(26) =74a(27) =76a(28) =77a(29) =80