Numbers whose base-5 representation Sum_{i=0..m} d(i)*5^i has d(0) <= d(1) >= d(2) <= ...

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =10a(7) =11a(8) =12a(9) =15a(10) =16a(11) =17a(12) =18a(13) =20a(14) =21a(15) =22a(16) =23a(17) =24a(18) =30a(19) =31a(20) =35a(21) =36a(22) =37a(23) =40a(24) =41a(25) =42a(26) =43a(27) =45a(28) =46a(29) =47