Arrange digits of squares in ascending order.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =16a(5) =25a(6) =36a(7) =49a(8) =46a(9) =18a(10) =1a(11) =112a(12) =144a(13) =169a(14) =169a(15) =225a(16) =256a(17) =289a(18) =234a(19) =136a(20) =4a(21) =144a(22) =448a(23) =259a(24) =567a(25) =256a(26) =667a(27) =279a(28) =478a(29) =148