The numbers n^2 as n runs through the numbers which are palindromes in base 2.

Terms

a(0) =0a(1) =1a(2) =9a(3) =25a(4) =49a(5) =81a(6) =225a(7) =289a(8) =441a(9) =729a(10) =961a(11) =1089a(12) =2025a(13) =2601a(14) =3969a(15) =4225a(16) =5329a(17) =7225a(18) =8649a(19) =9801a(20) =11449a(21) =14161a(22) =16129a(23) =16641a(24) =23409a(25) =27225a(26) =35721a(27) =38025a(28) =47961a(29) =53361