Number of parking functions of size n avoiding the patterns 312 and 321.

A362744

Number of parking functions of size n avoiding the patterns 312 and 321.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =13a(4) =63a(5) =324a(6) =1736a(7) =9589a(8) =54223a(9) =312369a(10) =1826847a(11) =10818156a(12) =64737684a(13) =390877456a(14) =2378312780a(15) =14568360645a(16) =89766137967a(17) =556008951667

External references