Consider the number with binary or decimal expansion
$$0.011010100010100010100...$$
that is, the $n$'th entry is $1$ iff $n$ is prime and zero else. This number is clearly irrational. Is it known whether it is transcendental?
Consider the number with binary or decimal expansion
$$0.011010100010100010100...$$
that is, the $n$'th entry is $1$ iff $n$ is prime and zero else. This number is clearly irrational. Is it known whether it is transcendental?