a(n) = Sum{d(i)*6^i: i=0,1,...,m}, where Sum{d(i)*4^i: i=0,1,...,m} is the base 4 representation of n.
A037460
a(n) = Sum{d(i)*6^i: i=0,1,...,m}, where Sum{d(i)*4^i: i=0,1,...,m} is the base 4 representation of n.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =7a(6) =8a(7) =9a(8) =12a(9) =13a(10) =14a(11) =15a(12) =18a(13) =19a(14) =20a(15) =21a(16) =36a(17) =37a(18) =38a(19) =39a(20) =42a(21) =43a(22) =44a(23) =45a(24) =48a(25) =49a(26) =50a(27) =51a(28) =54a(29) =55
External references
- oeis: A037460