Number of reduced words of length n in the Weyl group A_45.
A161690
Number of reduced words of length n in the Weyl group A_45.
Terms
- a(0) =1a(1) =45a(2) =1034a(3) =16169a(4) =193499a(5) =1889589a(6) =15678870a(7) =113657422a(8) =734546032a(9) =4298041947a(10) =23046526516a(11) =114353850926a(12) =529270561189
External references
- oeis: A161690