12910591

Properties

Appears in sequences

• Number of Bottleneck-Monge matrices with 2 rows. In the formula below, P = 2.at n=17A070050
• a(n) = smallest prime p such that p-1 and p+1 together have n prime divisors, or a(n) = 0 if no such prime exists.at n=27A155800
• Prime numbersat n=843828