Increase each digit in the binary representation of n by 2.

Terms

a(0) =2a(1) =3a(2) =32a(3) =33a(4) =322a(5) =323a(6) =332a(7) =333a(8) =3222a(9) =3223a(10) =3232a(11) =3233a(12) =3322a(13) =3323a(14) =3332a(15) =3333a(16) =32222a(17) =32223a(18) =32232a(19) =32233a(20) =32322a(21) =32323a(22) =32332a(23) =32333a(24) =33222a(25) =33223a(26) =33232a(27) =33233a(28) =33322a(29) =33323