The number of simple labeled graphs on n nodes with no components of size 1 or 2.

A182146

The number of simple labeled graphs on n nodes with no components of size 1 or 2.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =26a(4) =296a(5) =5904a(6) =225576a(7) =16673252a(8) =2410709536a(9) =686706538432

External references