Все шаблоны/лев лео, лев животное, лев/Мем: "Вчрптък46 Is it true that only three primes, namely 5, 13 and 97, are representable as 2^k + 3^k for some natural k?"
Мем: "Вчрптък46 Is it true that only three primes, namely 5, 13 and 97, are representable as 2^k + 3^k for some natural k?"
Мемы создают здесь 