Positive integers, written in base 3, with the property that if the base-3 representation is reversed the result is twice the original number.

A223077

Positive integers, written in base 3, with the property that if the base-3 representation is reversed the result is twice the original number.

Terms

    a(0) =1012a(1) =10212a(2) =102212a(3) =1022212a(4) =10121012a(5) =10222212a(6) =101201012a(7) =102222212a(8) =1012001012a(9) =1021210212a(10) =1022222212a(11) =10120001012a(12) =10212010212a(13) =10222222212a(14) =101200001012a(15) =101210121012a(16) =102120010212a(17) =102212102212a(18) =102222222212

External references