74861domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers k such that 210*k+{11, 13, 17, 19, 23, 29} are 6 consecutive primes.at n=19A182282Number of nX4 0..1 arrays with every element equal to 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero.at n=15A298051Prime numbersat n=7382