631513domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of base 15 circular n-digit numbers with adjacent digits differing by 3 or less.at n=7A125325Number of nX7 0..1 arrays with every element equal to 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=15A298182Prime numbersat n=51447