Numbers whose base-4 and base-10 expansions have the same digit sum.

Terms

a(0) =1a(1) =2a(2) =3a(3) =12a(4) =13a(5) =14a(6) =15a(7) =20a(8) =21a(9) =22a(10) =23a(11) =40a(12) =41a(13) =42a(14) =43a(15) =50a(16) =51a(17) =60a(18) =61a(19) =62a(20) =63a(21) =104a(22) =105a(23) =106a(24) =107a(25) =112a(26) =113a(27) =114a(28) =115a(29) =124