230393

Properties

Appears in sequences

• a(n) is the first prime index where the gap between R(n), Riemann's prime counting function, and Pi(n), the exact prime counting function, is greater than n.at n=21A226473
• a(n) = prime(k-1) with k = n^2 + prime(n)^2.at n=33A243893
• Prime numbersat n=20476