a(n)=Sum{d(i)*8^i: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is the base 3 representation of n.
A037456
a(n)=Sum{d(i)*8^i: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is the base 3 representation of n.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =8a(4) =9a(5) =10a(6) =16a(7) =17a(8) =18a(9) =64a(10) =65a(11) =66a(12) =72a(13) =73a(14) =74a(15) =80a(16) =81a(17) =82a(18) =128a(19) =129a(20) =130a(21) =136a(22) =137a(23) =138a(24) =144a(25) =145a(26) =146a(27) =512a(28) =513a(29) =514
External references
- oeis: A037456