Numbers k such that k^2 is palindromic in base 4.

Terms

a(0) =0a(1) =1a(2) =5a(3) =17a(4) =21a(5) =65a(6) =71a(7) =83a(8) =257a(9) =273a(10) =281a(11) =317a(12) =1025a(13) =1055a(14) =4097a(15) =4161a(16) =4193a(17) =4401a(18) =5157a(19) =5179a(20) =5221a(21) =16385a(22) =16511a(23) =16865a(24) =17239a(25) =65537a(26) =65793a(27) =65921a(28) =66753a(29) =68695