code: public static int getMaxIntersectionBytes(final int nomEntries) {
      final int nomEnt = ceilingPowerOf2(nomEntries);
      final int bytes = (nomEnt << 4) + (Family.INTERSECTION.getMaxPreLongs() << 3);
      return bytes;
    }
docs: Returns the maximum required storage bytes given a nomEntries parameter for Intersection
  operations
  @param nomEntries <a href="{@docRoot}/resources/dictionary.html#nomEntries">Nominal Entries</a>
  This will become the ceiling power of 2 if it is not.
  @return the maximum required storage bytes given a nomEntries parameter