A316193 Number of symmetric self-avoiding polygons on honeycomb net with perimeter 2*n, not counting rotations and reflections as distinct.

0, 0, 1, 0, 1, 1, 3, 1, 10, 5

Offset: 1

Author

Hugo Pfoertner, Jul 03 2018

Keywords

• nonn
• walk
• more

Comments

The sequence includes polygons of 2-fold, i.e., mirror or rotational, and higher (order >= 3) symmetry.

Links

• Hugo Pfoertner, Illustration of polygons of perimeter <= 20.

Crossrefs

Cf. A258206, A316194, A316196.