Fatto matematico: 1848 is the smallest value of n for which _{2n}C_{n} is divisible by n^{2}.
Trivia: 1848 is an uninteresting number.
Data storica: January 21st is the day in 2003 that a 7.6 magnitude earthquake strikes the Mexican state of Colima, killing 29 and leaving approximately 10,000 people homeless.