Squares with initial digit '1'.

Terms

a(0) =1a(1) =16a(2) =100a(3) =121a(4) =144a(5) =169a(6) =196a(7) =1024a(8) =1089a(9) =1156a(10) =1225a(11) =1296a(12) =1369a(13) =1444a(14) =1521a(15) =1600a(16) =1681a(17) =1764a(18) =1849a(19) =1936a(20) =10000a(21) =10201a(22) =10404a(23) =10609a(24) =10816a(25) =11025a(26) =11236a(27) =11449a(28) =11664a(29) =11881