Numbers k such that k and 2*k are anagrams.

Terms

a(0) =0a(1) =125874a(2) =128574a(3) =142587a(4) =142857a(5) =258714a(6) =258741a(7) =285714a(8) =285741a(9) =412587a(10) =412857a(11) =425871a(12) =428571a(13) =1025874a(14) =1028574a(15) =1042587a(16) =1042857a(17) =1052874a(18) =1054287a(19) =1072854a(20) =1074285a(21) =1078524a(22) =1078542a(23) =1085274a(24) =1085427a(25) =1087254a(26) =1087425a(27) =1087524a(28) =1087542