Number of preferential arrangements of n labeled elements such that the minimal number of elements per rank equals 5.
A245858
Number of preferential arrangements of n labeled elements such that the minimal number of elements per rank equals 5.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =252a(6) =924a(7) =1584a(8) =2574a(9) =4004a(10) =762762a(11) =6062784a(12) =31868200a(13) =121314312a(14) =399096216a(15) =12936646128a(16) =167685283332
External references
- oeis: A245858