Number of trivial c-Wilf equivalence classes in the symmetric group S_n.
A262480
Number of trivial c-Wilf equivalence classes in the symmetric group S_n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =8a(5) =32a(6) =192a(7) =1272a(8) =10176a(9) =90816a(10) =908160a(11) =9980160a(12) =119761920a(13) =1556766720a(14) =21794734080a(15) =326918753280
External references
- oeis: A262480