51691

Properties

Appears in sequences

• Number of permutations in S_n avoiding {bar 1}5{bar 2}43 (i.e., every occurrence of 543 is contained in an occurrence of 15243).at n=10A137552
• Number of compositions of n whose multiplicities are distinct and cover an initial interval of positive integers.at n=22A329740
• Primes p such that p^8 - 1 has 384 divisors.at n=11A342064
• Numbers k such that tau(k) + tau(k+1) + tau(k+2) + tau(k+3) = 16, where tau is the number of divisors function A000005.at n=30A350686
• Number of integer partitions of n of whose permutations do not all have distinct runs.at n=42A351203
• Prime numbersat n=5291