724117domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p in prime triples (p, p+4, p+6) at the end of the maximal gaps in A201596.at n=21A233435Number of (n+1)X(1+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=11A250461Prime numbersat n=58351