Number of reduced words of length n in the Weyl group B_31.
A161977
Number of reduced words of length n in the Weyl group B_31.
Terms
- a(0) =1a(1) =31a(2) =495a(3) =5425a(4) =45879a(5) =319145a(6) =1900920a(7) =9965384a(8) =46909324a(9) =201295028a(10) =796809245a(11) =2937251395a(12) =10161553364a(13) =33205476524a(14) =103050077489a(15) =305131440111a(16) =865481871426
External references
- oeis: A161977