Triangle T(n,k) of numbers of distinct shapes under rotation of non-extendable (complete) non-self-adjacent simple paths within a square lattice bounded by rectangles with nodal dimensions n and k, n >= k >= 2.
A213249
Triangle T(n,k) of numbers of distinct shapes under rotation of non-extendable (complete) non-self-adjacent simple paths within a square lattice bounded by rectangles with nodal dimensions n and k, n >= k >= 2.
Terms
- a(0) =2a(1) =8a(2) =16a(3) =18a(4) =64a(5) =134a(6) =34a(7) =170a(8) =706a(9) =1854a(10) =60a(11) =398a(12) =2346a(13) =13198a(14) =41478a(15) =102a(16) =880a(17) =6832a(18) =55454a(19) =382116a(20) =1424988
External references
- oeis: A213249