527809domain: NPropertiesPrimalityPrimeyesAppears in sequencesTriangle read by rows: T(n,k) = A022167(n,k)*n!/binomial(n,k) + 1 - n!.at n=23A176418Triangle read by rows: T(n,k) = A022167(n,k)*n!/binomial(n,k) + 1 - n!.at n=25A176418Prime numbersat n=43663