Squares with exactly one even digit.

Terms

a(0) =0a(1) =4a(2) =16a(3) =25a(4) =36a(5) =49a(6) =81a(7) =121a(8) =169a(9) =196a(10) =361a(11) =529a(12) =576a(13) =729a(14) =961a(15) =1156a(16) =1369a(17) =1521a(18) =1936a(19) =3136a(20) =3721a(21) =3969a(22) =5329a(23) =5776a(24) =5929a(25) =7396a(26) =7569a(27) =7921a(28) =15129a(29) =15376