82981domain: NPropertiesPrimalityPrimeyesAppears in sequencesFourth term of strong prime sextets: p(m-2)-p(m-3) > p(m-1)-p(m-2) > p(m)-p(m-1) > p(m+1)-p(m) > p(m+2)-p(m+1).at n=26A054816Number of ways to tile an n X n square using rectangles with distinct dimensions.at n=5A360499Prime numbersat n=8105