is it me or there are issues with the tolerance?
Nikolaos, what problems did you encounter?
Extract leading non-zero digit
Sum all integers from 1 to 2^n
Make a random, non-repeating vector.
Check if number exists in vector
Sophie Germain prime
Identify Wagstaff primes
Solve an ODE: separable equation
Compute a row of the Kimberling shuffle
Locate a family on a long street
Guess the card in Fitch Cheney’s five-card trick
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