The number of hanging vertically stable self-avoiding walks of length n on a 2D square lattice where only the connecting rods have mass.

A335596

The number of hanging vertically stable self-avoiding walks of length n on a 2D square lattice where only the connecting rods have mass.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =7a(6) =17a(7) =43a(8) =91a(9) =183a(10) =371a(11) =799a(12) =1941a(13) =4621a(14) =11463a(15) =27823a(16) =68997a(17) =167481a(18) =414045a(19) =1006091a(20) =2496981a(21) =6127053a(22) =15304071a(23) =37838777a(24) =95041475a(25) =236320611a(26) =595206771

External references