Source: /cirosantilli/erdos-conjecture-on-powers-of-2

= Erdős' conjecture on powers of 2
{c}

Described at: https://arxiv.org/pdf/2107.12475.pdf[] where a relation to the <Busy beaver scale> is proven, and the intuitive relation to the <Collatz conjecture> described. Perhaps more directly: https://demonstrations.wolfram.com/CollatzSequenceComputedByATuringMachine/