Number of n-strand braids of length at most 4 in the dual monoid B_n^{+*}.
A248384
Number of n-strand braids of length at most 4 in the dual monoid B_n^{+*}.
Terms
- a(0) =1a(1) =6a(2) =367a(3) =14122a(4) =1917046a(5) =356470124
External references
- oeis: A248384