How many numbers can be expressed as the sum of two or more distinct elements of the set $\{ 0, 1, 2, 4, 8, 16 \}$?
this question has been asked before but i think the answer they gave is wrong
Note that this can be represented in binary as any number from 1 to 11111.
How many binary numbers are there from 1 to 11111?
Hint: covert those numbers to base 10.
=^._.^=
