Numbers in base 10 that are palindromic in bases 2, 4, and 16.

Terms

a(0) =0a(1) =1a(2) =3a(3) =5a(4) =15a(5) =17a(6) =51a(7) =85a(8) =255a(9) =257a(10) =273a(11) =771a(12) =819a(13) =1285a(14) =1365a(15) =3855a(16) =4095a(17) =4097a(18) =4369a(19) =12291a(20) =13107a(21) =20485a(22) =21845a(23) =61455a(24) =65535a(25) =65537a(26) =65793a(27) =69649a(28) =69905a(29) =196611