2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/166149An abelian square is a string of length 2n where the last n symbols form a permutation of the first n symbols. In this note we count the number of abelian squares and give an asymptotic estimate of this quantity.draftCombinatorics05A16Counting Abelian Squarestext