The problem with this is that the answer to this question is a mathematical permutation (every way a set of items can be ...

When a fan of a cult anime series wanted to watch its episodes in every possible order, they asked a question that had perplexed combinatorial mathematicians for years ...

This hidden math in some abstract paintings may ... Researchers analysed trees in art from several parts of the world, including those in the 16th-century Sidi Saiyyed Mosque in Ahmedabad, India ...