5493583domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of matchings in graph P_{2} X P_{3} X P_{n}.at n=4A033526Number of matchings in graph P_{2} X P_{4} X P_{n}.at n=3A033527Number of matchings in graph P_{3} X P_{4} X P_{n}.at n=2A033531Prime numbersat n=380372