4778489domain: NPropertiesPrimalityPrimeyesAppears in sequencesTriangle read by rows: T(n,k) = numerator of P(n, k) = 1 - n!/(n^k*(n-k)!).at n=35A089204a(n) is the greatest prime factor of n^n - n!.at n=7A359950Prime numbersat n=334056