Number of free n-polysticks (or polyedges) in 3 dimensions.

A365559

Number of free n-polysticks (or polyedges) in 3 dimensions.

Terms

    a(0) =1a(1) =2a(2) =7a(3) =28a(4) =160a(5) =1085a(6) =8403a(7) =69824a(8) =607988a(9) =5448444a(10) =49846437a(11) =462977928

External references