Number of elements of the Weyl group of type B where a reduced word contains all of the simple reflections.

A109253

Number of elements of the Weyl group of type B where a reduced word contains all of the simple reflections.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =35a(4) =309a(5) =3287a(6) =41005a(7) =588487a(8) =9571125a(9) =174230863a(10) =3513016445a(11) =77760961991

External references