155809domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest n such that pi(n)=Floor[n/log((n-pi(n))/e)].at n=16A135325a(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=16A226473Prime numbersat n=14347