Numbers k whose base-2 representation Sum_{i=0..m} d(i)*2^(m-i) has d(i)=0 for all odd i, excluding 0. Here m is the position of the leading bit of k.
A032937
Numbers k whose base-2 representation Sum_{i=0..m} d(i)*2^(m-i) has d(i)=0 for all odd i, excluding 0. Here m is the position of the leading bit of k.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =5a(4) =8a(5) =10a(6) =16a(7) =17a(8) =20a(9) =21a(10) =32a(11) =34a(12) =40a(13) =42a(14) =64a(15) =65a(16) =68a(17) =69a(18) =80a(19) =81a(20) =84a(21) =85a(22) =128a(23) =130a(24) =136a(25) =138a(26) =160a(27) =162a(28) =168a(29) =170
External references
- oeis: A032937