593783domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that q-p = 56, where q is the next prime after p.at n=22A204667Number of (n+1) X 6 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.at n=22A206264Prime numbersat n=48634