Squares whose squares contain every digit at least once.

Terms

a(0) =582169a(1) =588289a(2) =1136356a(3) =1183744a(4) =1454436a(5) =1700416a(6) =2030625a(7) =2424249a(8) =2436721a(9) =2669956a(10) =2732409a(11) =2930944a(12) =3024121a(13) =3175524a(14) =3305124a(15) =3381921a(16) =3481956a(17) =3526884a(18) =3900625a(19) =4129024a(20) =4182025a(21) =4223025a(22) =4553956a(23) =4804864a(24) =4981824