Number of labeled order relations on n nodes in which longest chain has n-1 nodes.
A055533
Number of labeled order relations on n nodes in which longest chain has n-1 nodes.
Terms
- a(0) =1a(1) =12a(2) =108a(3) =960a(4) =9000a(5) =90720a(6) =987840a(7) =11612160a(8) =146966400a(9) =1995840000a(10) =28979596800a(11) =448345497600
External references
- oeis: A055533