Number of planar polyhexes with n cells and a single hole of size at least 2.
A038140
Number of planar polyhexes with n cells and a single hole of size at least 2.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =5a(9) =43a(10) =283a(11) =1954a(12) =12363a(13) =76283a(14) =453946a(15) =2641506
External references
- oeis: A038140