Number of permutations of n objects such that no five-element subset is preserved.
A213324
Number of permutations of n objects such that no five-element subset is preserved.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =0a(6) =265a(7) =2260a(8) =20145a(9) =200240a(10) =2492225a(11) =23163480a(12) =270877705a(13) =3449462080a(14) =48030998625a(15) =713129276000
External references
- oeis: A213324