149969domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime of just n consecutive primes all of which are irregular.at n=8A105019a(n) = f(n,n) where f(0,n) = f(n,0) = n! and f(m,n) = f(m-1,n) + f(m,n-1) + f(m-1,n-1).at n=7A346374Prime numbersat n=13846