Number of labeled graphs covering the vertex set {1,...,n} with no crossing edges.
A324169
Number of labeled graphs covering the vertex set {1,...,n} with no crossing edges.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =4a(4) =25a(5) =176a(6) =1353a(7) =11012a(8) =93329a(9) =815104a(10) =7285489a(11) =66324644a(12) =612863337a(13) =5733381616a(14) =54195878137a(15) =516852285668
External references
- oeis: A324169