340007domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of 1's in n-th term of A007651.at n=48A022466a(n) = Sum_{i=1..n} Sum_{j=1..i} (prime(i)^2 - prime(j)^2).at n=19A062021a(n) = least prime p such that there are n consecutive even numbers E < 2 sqrt(p) such that E^2-p is prime.at n=12A157185Prime numbersat n=29183