Number of increasing mobiles (circular rooted trees) with n nodes and 4 leaves.
A055358
Number of increasing mobiles (circular rooted trees) with n nodes and 4 leaves.
Terms
- a(0) =6a(1) =96a(2) =874a(3) =6040a(4) =35458a(5) =187288a(6) =920350a(7) =4297240a(8) =19332662a(9) =84615152a(10) =362772194a(11) =1531122296a(12) =6385177274a(13) =26382771464a(14) =108232980822a(15) =441554515704
External references
- oeis: A055358