Number of connected vertically indecomposable partial lattices on n unlabeled nodes.
A058801
Number of connected vertically indecomposable partial lattices on n unlabeled nodes.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =25a(4) =116a(5) =625a(6) =3757a(7) =25140a(8) =184511a(9) =1473861a(10) =12711339a(11) =117598686a(12) =1160399052a(13) =12152333659a(14) =134487937252
External references
- oeis: A058801