Number of permutations of [n] such that each cycle contains its length as an element.
A362362
Number of permutations of [n] such that each cycle contains its length as an element.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =8a(5) =36a(6) =174a(7) =1104a(8) =7440a(9) =62640a(10) =545040a(11) =5649840a(12) =60681600a(13) =748621440a(14) =9518342400a(15) =136758585600
External references
- oeis: A362362