Number of solid standard Young tableaux of n cells and height <= 3.

A320180

Number of solid standard Young tableaux of n cells and height <= 3.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =9a(4) =32a(5) =126a(6) =564a(7) =2700a(8) =13802a(9) =74422a(10) =422812a(11) =2519962a(12) =15731562a(13) =102390662a(14) =692779852a(15) =4851392308a(16) =35068814616a(17) =261013287116

External references