A070766 Number of polyhexes with n cells that tile the plane.

1, 1, 3, 7, 22, 77, 294, 1054, 3788, 11326, 24790, 103641, 164559, 532510, 1574252, 2939898, 4761009, 21048218, 24306306, 95707819, 205176450

Offset: 1

Author

Joseph Myers, May 05 2002

Keywords

• hard
• nonn

References

• M. Gardner, Tiling with Polyominoes, Polyiamonds and Polyhexes. Chap. 14 in Time Travel and Other Mathematical Bewilderments. New York: W. H. Freeman, pp. 175-187, 1988.

Links

• Joseph Myers, Polyhex tiling

Crossrefs

Cf. A000228-A070767, A018190-A070768, cf. A054359.

Extensions

More terms from Joseph Myers, Nov 06 2003

a(20) and a(21) from Joseph Myers, Nov 17 2010