161505

Appears in sequences

• Number of series-reduced planted compound windmills with n leaves of 2 colors with no symmetries.at n=9A032174
• Integers n such that the century defined by the interval [100n+1, 100n+100] (i.e., the (n+1)-st century) contains exactly one Ormiston prime pair and no other primes.at n=29A162895
• An unrestricted partition statistic: sum of A179864 over row n.at n=31A179862