Squares that are the sum of exactly three distinct powers of 2.

Terms

a(0) =25a(1) =49a(2) =81a(3) =100a(4) =196a(5) =289a(6) =324a(7) =400a(8) =529a(9) =784a(10) =1089a(11) =1156a(12) =1296a(13) =1600a(14) =2116a(15) =3136a(16) =4225a(17) =4356a(18) =4624a(19) =5184a(20) =6400a(21) =8464a(22) =12544a(23) =16641a(24) =16900a(25) =17424a(26) =18496a(27) =20736a(28) =25600a(29) =33856