Number of permutations of [n] whose cycle lengths avoid squares.
A329945
Number of permutations of [n] whose cycle lengths avoid squares.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =2a(4) =3a(5) =44a(6) =175a(7) =1434a(8) =12313a(9) =59912a(10) =1057761a(11) =9211850a(12) =118785931a(13) =1702959972a(14) =21390805423a(15) =339381890834
External references
- oeis: A329945