172933

Properties

Appears in sequences

• Lonely (or isolated) primes: least prime of distance n from nearest prime (n = 1 or even).at n=18A023188
• Primes that remain prime through 4 iterations of the function f(x) = 3x + 4.at n=8A023308
• Triangle read by rows: T(n,m) = number of 3-uniform hypergraphs with m hyperedges on n unlabeled nodes, where 0 <= m <= C(n,3).at n=51A092337
• Prime numbersat n=15748