On permutations avoiding 1324, 2143, and another 4-letter pattern

[1] D. Callan and Mansour, A Wilf class composed of 7 symmetry classes of triples of 4-letter patterns, J. Analysis and Number Theory, 5 (2017) 19-26.10.18576/jant/050104Search in Google Scholar

[2] D. Callan, T. Mansour and M. Shattuck, Twelve subsets of permutations enumerated as maximally clustered permutations, Ann. Math. Inform., to appear.Search in Google Scholar

[3] D. Callan, T. Mansour and M. Shattuck, Wilf classification of triples of 4-letter patterns I, Discrete Math. Theor. Comput. Sci., 19 (2017) #5, 35pp.10.18576/jant/050104Search in Google Scholar

[4] D. Callan, T. Mansour and M. Shattuck, Wilf classification of triples of 4-letter patterns II, Discrete Math. Theor. Comput. Sci., 19 (2017) #6, 44pp.10.18576/jant/050104Search in Google Scholar

[5] R. Simion and F. W. Schmidt, Restricted permutations, European J. Combin., 6 (1985) 383-406.10.1016/S0195-6698(85)80052-4Search in Google Scholar

[6] N. J. A. Sloane, The On-Line Encyclopedia of Integer Sequences, at oeis.org.Search in Google Scholar

[7] V. Vatter, Finding regular insertion encodings for permutation classes, J. Symbolic Comput., 47 (2012) 259-265.10.1016/j.jsc.2011.11.002Search in Google Scholar