Bit of a side note, but the article is a bit misleading here. Collatz-TM connections have been investigated much earlier. My fav is John Conway in 1972, who s

Bit of a side note, but the article is a bit misleading here. Collatz-TM connections have been investigated much earlier. My fav is John Conway in 1972, who showed that the generalized Collatz problem is undecidable.[1] [1]: https://en.wikipedia.org/wiki/Collatz_conjecture#Undecidable_generalizations https://en.wikipedia.org/wiki/Collatz_conjecture#Undecidable...