268870883domain: NPropertiesPrimalityPrimeyesAppears in sequencesArray read by antidiagonals: T(m,n) = number of edge covers in the m X n king graph.at n=17A297205Array read by antidiagonals: T(m,n) = number of edge covers in the m X n king graph.at n=18A297205Prime numbersat n=14653352