Number of chiral chord diagrams on n nodes.
A054938
Number of chiral chord diagrams on n nodes.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =26a(5) =348a(6) =4466a(7) =61726a(8) =949795a(9) =16331482a(10) =312298796a(11) =6587217199a(12) =152030203190
External references
- oeis: A054938