Number of permutations of [n] with no strong fixed points.
A052186
Number of permutations of [n] with no strong fixed points.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =3a(4) =14a(5) =77a(6) =497a(7) =3676a(8) =30677a(9) =285335a(10) =2928846a(11) =32903721a(12) =401739797a(13) =5298600772a(14) =75092880273
External references
- oeis: A052186