Ulam conjectureYes, the problem is that we do not allow the numbers in the sequence to be bigger than 10^18. In the...
Ulam conjectureWould you be able to explain your concept to me in more detail? Not everything here is clear to me.
Ulam conjectureThat is a great idea but how can we do two steps in one go if we want to look at every possibility?
Ulam conjectureThanks a lot. However the code that I have written is very similar. It answers in 7 seconds for 840 ...
Ulam conjectureYes, any starting number will be good if the length of the sequence starting from it is the one give...