%0 Journal Article %A William Kuszmaul %T Counting permutations modulo pattern-replacement equivalences for three-letter patterns %J The electronic journal of combinatorics %D 2013 %V 20 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/3330/ %R 10.37236/3330 %F 10_37236_3330