Number of indecomposable intervals in the Tamari lattices.

A294084

Number of indecomposable intervals in the Tamari lattices.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =8a(4) =41a(5) =240a(6) =1528a(7) =10312a(8) =72647a(9) =528992a(10) =3954488a(11) =30201504a(12) =234798627a(13) =1853076528a(14) =14814453896a(15) =119763949936a(16) =977709717091

External references