Squares whose digits are squares.

Terms

a(0) =0a(1) =1a(2) =4a(3) =9a(4) =49a(5) =100a(6) =144a(7) =400a(8) =441a(9) =900a(10) =1444a(11) =4900a(12) =9409a(13) =10000a(14) =10404a(15) =11449a(16) =14400a(17) =19044a(18) =40000a(19) =40401a(20) =44100a(21) =44944a(22) =90000a(23) =144400a(24) =419904a(25) =490000a(26) =491401a(27) =904401a(28) =940900a(29) =994009