1727271

Appears in sequences

• Palindromic numbers which are the difference of two positive cubes.at n=33A038808
• Palindromes that are the sum of two positive cubes.at n=34A162710
• Palindromes p = A002113(n) whose index n is a substring of p.at n=27A248753
• a(n) = 3*binomial(n+1, 5).at n=37A253942
• Greatest common divisor of 2^n-1 and 5^n-1.at n=35A270390