Question

Compute
\[(2+1)(2^2+1)(2^{2^2}+1)\cdots (2^{2^{10}}+1)+1\]

Answer 1

I need help please ∑1∞1/(2n+1)(2n−1)

Answer 2

I posted my answer there :)

Answer 3

the expression for this is \[2^{2^{11}}\]
.