Hexagon-rooted catafusenes (see Cyvin et al. for precise definition).

A323919

Hexagon-rooted catafusenes (see Cyvin et al. for precise definition).

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =3a(5) =19a(6) =107a(7) =543a(8) =2709a(9) =13246a(10) =63918a(11) =306345a(12) =1461957a(13) =6959700a(14) =33092280

External references