Perfect squares with property that their digit reversal is a larger perfect square.

Terms

a(0) =144a(1) =169a(2) =1089a(3) =10404a(4) =10609a(5) =12544a(6) =12769a(7) =14884a(8) =1004004a(9) =1006009a(10) =1022121a(11) =1024144a(12) =1026169a(13) =1042441a(14) =1044484a(15) =1062961a(16) =1214404a(17) =1216609a(18) =1236544a(19) =1238769a(20) =1256641a(21) =1258884a(22) =1444804a(23) =1468944a(24) =4048144a(25) =4088484a(26) =10036224