Numbers whose base-10 representation Sum_{i=0..m} d(i)*10^i has d(0) < d(1) > d(2) < ...

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =20a(11) =21a(12) =30a(13) =31a(14) =32a(15) =40a(16) =41a(17) =42a(18) =43a(19) =50a(20) =51a(21) =52a(22) =53a(23) =54a(24) =60a(25) =61a(26) =62a(27) =63a(28) =64a(29) =65