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

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =10a(7) =11a(8) =15a(9) =16a(10) =17a(11) =20a(12) =21a(13) =22a(14) =23a(15) =26a(16) =27a(17) =28a(18) =29a(19) =51a(20) =52a(21) =53a(22) =54a(23) =57a(24) =58a(25) =59a(26) =76a(27) =77a(28) =78a(29) =79