Number of permutations of 5 indistinguishable copies of 1..n arranged in a circle with exactly 1 local maximum.
A159733
Number of permutations of 5 indistinguishable copies of 1..n arranged in a circle with exactly 1 local maximum.
Terms
- a(0) =10a(1) =90a(2) =720a(3) =5400a(4) =38880a(5) =272160a(6) =1866240a(7) =12597120a(8) =83980800a(9) =554273280a(10) =3627970560a(11) =23581808640a(12) =152374763520a(13) =979552051200
External references
- oeis: A159733