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1, 2, 4, ... 2^{n-1}
Adenin
\purinev{4==NH$\mathrm{_2}$;6==H;2==H;1==H}
\frac{dy}{dt}=-y-xz+rz
t: [-2^{k-1}, 2^{k-1}) \rightarrow [0, 2^k)
P(H=1)&=&P\bigg(\bigcap_{p:{\rm prime}}(E_p\cap F_p)^c\bigg)\\
&=&\prod_{p:{\rm prime}}P<span class=