11602579domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of 3-dimensional tilings of a 2 X 2 X n box using 1 X 1 X 1 cubes, 2 X 1 X 1 dominos and 2 X 2 X 1 plates.at n=6A360575Prime numbersat n=763619