Integers n such that n^2 becomes another square under the map 8<=>9 (acting on the decimal digits).

Terms

a(0) =621a(1) =629a(2) =6210a(3) =6290a(4) =43415a(5) =44665a(6) =62100a(7) =62900a(8) =113405a(9) =113845a(10) =434150a(11) =446650a(12) =621000a(13) =629000a(14) =677131a(15) =677869a(16) =918545a(17) =971455a(18) =1134050a(19) =1138450a(20) =1260718a(21) =1264282a(22) =1355425a(23) =1391825a(24) =3373885a(25) =3375365a(26) =3854525a(27) =3867475a(28) =4341500a(29) =4466500