\[\boxed{\mathbf{353}.}\]
\[C_{5}^{0} + 2C_{5}^{1} + 2^{2}C_{5}^{2} + 2^{3}C_{5}^{3} +\]
\[+ 2^{4}C_{5}^{4} + 2^{5}C_{5}^{5} = (1 + 2)^{5} =\]
\[= 3^{5} = 243.\]
\[Ответ:243.\]