1 citations · 1 across the 1 of their papers we have counts for
2 papers
math.CO2008★ 1 cited
On the exhaustive generation of convex permutominoes
Elisabetta Grazzini, Elisa Pergola, Maddalena Poneti
A permutomino of size n is a polyomino determined by a pair of permutations of size n+1, such that they differ in each position. In this paper, after recalling some enumerative res…
math.CO2006
From Fibonacci to Catalan permutations
E. Barcucci, A. Bernini, M. Poneti
It is well known that permutations avoiding any 3-length pattern are enumerated by the Catalan numbers. If the three patterns 123, 132 and 213 are avoided at the same time we obtai…