Numbers k such that k and 4*k are anagrams.

Terms

a(0) =0a(1) =1782a(2) =2178a(3) =16782a(4) =17604a(5) =17802a(6) =17820a(7) =17832a(8) =17982a(9) =18027a(10) =19728a(11) =19782a(12) =20178a(13) =21678a(14) =21780a(15) =21783a(16) =21798a(17) =21978a(18) =23958a(19) =102564a(20) =103845a(21) =104769a(22) =104895a(23) =105264a(24) =106254a(25) =114528a(26) =125406a(27) =125604a(28) =126054a(29) =128052