Common year starting on Friday has only one Friday the 13th; The only Friday the 13th in this common year occurs in August. Leap years starting on Thursday share this characteristic, but also have another one in February. This is the only year type where the "n"th "Doomsday" (this year Sunday) is not in ISO week "n"; it is in ISO week "n"-1. In the (currently used) Gregorian calendar, the fourteen types of year (seven common, seven leap) repeat in a 400-year cycle (20871 weeks). Forty-three common years per cycle or exactly 10.75% start on a Friday. The 28-year sub-cycle does only span across century
Friday the 13th: The Series 72 episodes. Mancuso, Jr. never intended to link the television show directly to the "Friday the 13th" film series, but utilize "the idea of "Friday the 13th", which is that it symbolizes bad luck and curses". The creators wanted to tie-in Jason's trademark hockey mask to the series, but the idea was discarded so that the show could have a chance to exist on its own. Mancuso, Jr. was afraid that mentioning any events from the films would take the audience away from "the new world that we were trying to create". The decision to name the show "Friday the