# [Rust](https://www.rust-lang.org), 32 bytes

```rust
for i in 0..{print!("{} ",1<<i)}
````

[Attempt This Online!](https://ato.pxeger.com/run?1=m72kqLS4ZMHqtDyF3MTMPA1NheqlpSVpuhY3FdLyixQyFTLzFAz09KoLijLzShQ1lKprFZR0DG1sMjVrIeoWQukFCyA0AA)