Remarking what was said with letter N, N letter in dream can be interpreted as the crowning of success, after many problems or many ups and downs that you had.
Dream dictionary: poizrw to you o it re a go n gf sspizr dream meanings
If this letter clearly appears in your dream it means that there will be success and failures that you will finally overcome if you keep up your courage and tenacity.
When you dream of jack-o-lantern means that you are looking forward for some kind of celebration.
This dream may want to tell you about the need of protection but also of inner experience and channeling of energies.