Number of permutations of [n] whose cycle minima sum to n.
A368246
Number of permutations of [n] whose cycle minima sum to n.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =2a(4) =3a(5) =8a(6) =90a(7) =384a(8) =2940a(9) =18864a(10) =232848a(11) =1919520a(12) =23364000a(13) =261282240a(14) =3486637440a(15) =48900116160a(16) =746747164800
External references
- oeis: A368246