Arrange digits of squares in descending order.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =61a(5) =52a(6) =63a(7) =94a(8) =64a(9) =81a(10) =100a(11) =211a(12) =441a(13) =961a(14) =961a(15) =522a(16) =652a(17) =982a(18) =432a(19) =631a(20) =400a(21) =441a(22) =844a(23) =952a(24) =765a(25) =652a(26) =766a(27) =972a(28) =874a(29) =841