[seqfan] NFL scoring change

[Rob Pratt]

Because of a 2015 change in NFL scoring rules, several sequences are out of date:
https://oeis.org/search?q=american+football&sort=&language=&go=Search

Here is a NY Times article about a rule change that allows 1 point to be scored:
https://www.nytimes.com/2015/09/11/sports/football/a-1-point-score-in-the-nfl-now-its-possible.html?_r=0

The word "impossible" appears five times in the above nine sequences, but that is no longer true.