27595

Appears in sequences

• Number of necklaces of sets of beads containing a total of n beads.at n=18A008965
• a(n) = ceiling(2^n/n).at n=18A053638
• Number of sets of distinct positive integers whose arithmetic mean is an integer, the largest integer of the set being n.at n=18A082550
• a(n) = A159068(n)/n.at n=18A159069
• a(n) is the greatest integer such that binomial(a(n),n)*2^(1 - binomial(n,2)) < 1.at n=23A279032
• Numbers k such that k!4 + 2^4 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).at n=38A291344
• Composite numbers k such that k-1 divides 2^k-2.at n=26A330382
• Number of strictly convex unit-sided polygons with all internal angles equal to a multiple of Pi/n, treating polygons that have a unique mirror image as distinct but ignoring rotational copies.at n=18A361659
• Number of invertible n X n Hankel matrices with entries in {0,1}.at n=7A391693