Number of preferential arrangements of n labeled elements when at least k=8 elements per rank are required.

A245793

Number of preferential arrangements of n labeled elements when at least k=8 elements per rank are required.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =1a(9) =1a(10) =1a(11) =1a(12) =1a(13) =1a(14) =1a(15) =1a(16) =12871a(17) =48621a(18) =136137a(19) =335921a(20) =772617a(21) =1700273a(22) =3633105a(23) =7607297a(24) =9481216677a(25) =78911366771a(26) =433024685291

External references