Number of distinct parabolic double cosets of the symmetric group S_n.
A260700
Number of distinct parabolic double cosets of the symmetric group S_n.
Terms
- a(0) =1a(1) =3a(2) =19a(3) =167a(4) =1791a(5) =22715a(6) =334031a(7) =5597524a(8) =105351108a(9) =2200768698a(10) =50533675542
External references
- oeis: A260700