Number of self-avoiding polygons with perimeter n and sides = 1 that have vertex angles from the set 0, +-Pi/5, +-2*Pi/5, +-3*Pi/5, +-4*Pi/5, not counting rotations and reflections as distinct.
A316200
Number of self-avoiding polygons with perimeter n and sides = 1 that have vertex angles from the set 0, +-Pi/5, +-2*Pi/5, +-3*Pi/5, +-4*Pi/5, not counting rotations and reflections as distinct.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =2a(4) =2a(5) =10a(6) =15a(7) =124a(8) =352a(9) =2378a(10) =19405
External references
- oeis: A316200