106427

Properties

Appears in sequences

• Number of distinct differences between consecutive divisors (ordered by increasing magnitude) of n! which are not also divisors of n!.at n=25A060738
• Left border of triangle A137629.at n=41A137631
• Number of irreducible Boolean polynomials of degree n.at n=18A169912
• Let p_(3,2)(m) be the m-th prime == 2(mod 3). Then a(n) is the smallest p_(3,2)(m) such that the interval(p_(3,2)(m)*n, p_(3,2)(m+1)*n) contains exactly one prime == 2 (mod 3).at n=32A210467
• Emirps whose binary conversion remains emirp when read in decimal.at n=26A226972
• Prime numbersat n=10146