Xenodromes: all digits in base 3 are different.

A023798

Xenodromes: all digits in base 3 are different.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =5a(5) =6a(6) =7a(7) =11a(8) =15a(9) =19a(10) =21

External references