Number of planar simply-connected mono-q-polyhexes for q=4.

A039626

Number of planar simply-connected mono-q-polyhexes for q=4.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =13a(4) =57a(5) =255a(6) =1224a(7) =5953

External references