321163domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nX4 0..1 arrays with rows, diagonals and antidiagonals unimodal.at n=5A223665T(n,k)=Number of nXk 0..1 arrays with rows, diagonals and antidiagonals unimodal.at n=41A223669Number of 6Xn 0..1 arrays with rows, diagonals and antidiagonals unimodal.at n=3A223673Prime numbersat n=27699