Fix some paragraphs about A-matrix connection, in particular add the iteration of division theorem for Pascal array and shows that A-sequence for Catalan array is already the factorization of itself.
Fix some paragraphs about A-matrix connection, in particular add
the iteration of division theorem for Pascal array and shows
that A-sequence for Catalan array is already the factorization
of itself.

massimo-nocentini/master-thesis,massimo-nocentini/master-thesis