58237

Properties

Appears in sequences

• Least inverse of A001390, or 0 if no inverse exists.at n=29A020638
• Number of chiral n-ominoes in (n-1)-space, one cell labeled.at n=16A045648
• Primes with 15 as smallest positive primitive root.at n=19A061328
• Primes for which the smallest positive primitive root is odd and nonprime.at n=28A070269
• Triangle read by rows: T(n,k) is the number of connected directed multigraphs with loops and no vertex of degree 0, with n arcs and k vertices.at n=40A139621
• Primes of the form k!3-3, where k!3 is the triple factorial number (A007661).at n=4A289634
• a(n) = Sum_{k=1..n} (-1)^(k+1) * floor(n/k)^5.at n=8A344723
• Number of noncrossing path sets on n nodes with isolated vertices allowed.at n=9A390910
• Prime numbersat n=5900