math_fact: 7651 is a value of n for which _{2n}C_{n} is not divisible by 3, 5, or 7.
trivia: 7651 is an uninteresting number.
historical_date: December 11th is the day in 1980 that the Comprehensive Environmental Response, Compensation, and Liability Act, also known as CERCLA or Superfund, is enacted by the U.S. Congress.