Square numbers whose binary reversal is also square.

Terms

a(0) =1a(1) =4a(2) =9a(3) =16a(4) =36a(5) =64a(6) =144a(7) =256a(8) =576a(9) =1024a(10) =2304a(11) =4096a(12) =9216a(13) =16384a(14) =36864a(15) =65536a(16) =147456a(17) =262144a(18) =589824a(19) =1048576a(20) =2359296a(21) =4194304a(22) =9437184a(23) =16777216a(24) =20457529a(25) =37748736a(26) =67108864a(27) =81830116a(28) =143784081a(29) =150994944