Number of reduced words of length n in the Weyl group A_14.

Terms

a(0) =1a(1) =14a(2) =104a(3) =545a(4) =2260a(5) =7889a(6) =24087a(7) =66013a(8) =165425a(9) =384320a(10) =836604a(11) =1720774a(12) =3366951a(13) =6301715a(14) =11333950a(15) =19664205a(16) =33018831a(17) =53808313a(18) =85306779a(19) =131846699a(20) =199019426a(21) =293868698a(22) =425060810a(23) =603012233a(24) =839953393a(25) =1149906518a(26) =1548556267a(27) =2052994543a(28) =2681325612