Numbers k such that k and its digit reversal both are difference of successive cubes.

Terms

a(0) =1a(1) =7a(2) =19a(3) =91a(4) =127a(5) =721a(6) =919a(7) =14491a(8) =19441a(9) =113491a(10) =177877a(11) =194311a(12) =778771a(13) =1081801a(14) =1188811a(15) =1767169a(16) =1927207a(17) =1946491a(18) =7027291a(19) =9617671a(20) =16056847a(21) =74775169a(22) =74865061a(23) =96157747a(24) =129869461a(25) =164968921a(26) =167828761a(27) =180676081a(28) =189202267a(29) =757333297