Searching on just [2012] in the OEIS returns 13 pages of results--too many for me to sift for pearls right now. But [year 2012] returns just a single page, which includes the following sequences: A141039 Years in which there are five Wednesdays in the month of February. [next is 2040] A190653 Years with exactly three "Friday the 13ths", starting from 1901. [next is 2015] A171467 Years in which a transit of Venus (as seen from Earth) took place or is expected to occur, according to the catalog by Fred Espenak. [next is 2117] A125680 Blue moon years > 2000. [next is 2015] A162244 Years in which January first falls on a Sunday (since 2001) [next is 2017] Happy 2012!