5360355

Appears in sequences

• Number of increasing rooted trees where each node at height h has 0 or h+1 children.at n=17A075534
• Numbers with exactly 6 distinct odd prime divisors {3,5,7,11,13,17}.at n=9A147579
• a(n) is the least integer that can be expressed as the difference of two hexagonal numbers in exactly n ways.at n=31A334035
• a(n) is the smallest number that has exactly n binary palindrome divisors (A006995).at n=39A355716
• a(n) is the least number k that has exactly n divisors <= sqrt(k) of the form 4*j+3.at n=34A379683
• a(n) is the least number k that has exactly n divisors <= sqrt(k) of the form 4*j+1.at n=37A379693