537373

Properties

Appears in sequences

• Triangle read by rows: T(n,k) is the number of permutations p of {1,2,...,n} such that the set {p(i)-i, i=1,2,...,n} has exactly k elements (1<=k<=n).at n=53A125182
• Numbers such that all the substrings of length <= 2 are primes.at n=22A211681
• Prime numbers such that all the substrings of length <= 2 are primes.at n=10A211682
• Prime numbersat n=44386