Number of n-celled polyhexes with perimeter < 4n+2.

A137193

Number of n-celled polyhexes with perimeter < 4n+2.

Terms

    a(0) =0a(1) =0a(2) =1a(3) =2a(4) =10a(5) =46a(6) =215a(7) =1037a(8) =5083a(9) =24918a(10) =122437

External references