a(1) = 1; for n > 1: a(n) = smallest odd number greater than a(n-1) which does not use any digit used by a(n-1).

A229364

a(1) = 1; for n > 1: a(n) = smallest odd number greater than a(n-1) which does not use any digit used by a(n-1).

Terms

    a(0) =1a(1) =3a(2) =5a(3) =7a(4) =9a(5) =11a(6) =23a(7) =41a(8) =53a(9) =61a(10) =73a(11) =81a(12) =93a(13) =101a(14) =223a(15) =401a(16) =523a(17) =601a(18) =723a(19) =801a(20) =923a(21) =1001a(22) =2223a(23) =4001a(24) =5223a(25) =6001a(26) =7223a(27) =8001a(28) =9223a(29) =10001

External references