a(n) = smallest number that leads to a new cycle under the base-3 Kaprekar map of A164993.

Terms

a(0) =0a(1) =28a(2) =82a(3) =244a(4) =730a(5) =737a(6) =2188a(7) =6562a(8) =6569a(9) =6587a(10) =19684a(11) =19691a(12) =59050a(13) =59057a(14) =59062a(15) =59075a(16) =59129a(17) =177148a(18) =177173a(19) =531442a(20) =531449a(21) =531467a(22) =531485a(23) =531521a(24) =531683a(25) =1594324a(26) =1594331a(27) =1594403a(28) =4782970a(29) =4782977