Number of outerplanar graphs on n labeled nodes.

A098000

Number of outerplanar graphs on n labeled nodes.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =8a(4) =63a(5) =893a(6) =19714a(7) =597510a(8) =22903403a(9) =1056115331a(10) =56744710974

External references