362823607domain: NPropertiesPrimalityPrimeyesAppears in sequencesArray read by antidiagonals for k,n>=0: T(n,k) = number of tilings of a 2k X n rectangle using dominos and 2 X 2 right triangles.at n=59A362297Number of tilings of a 4 X n rectangle using dominos and 2 X 2 right triangles.at n=12A362298Prime numbersat n=19454397