A120117 Number of 2-anisohedral polyhexes of order n.

0, 0, 0, 0, 0, 1, 3, 27, 66, 226, 380, 879, 1097, 4419, 3772, 9488, 6718, 40023, 12630, 127213, 76836

Offset

1,7

Links

Table of n, a(n) for n=1..21.

Joseph Myers, Polyomino tiling

Crossrefs

Sequence in context: A376295 A204046 A305094 * A152759 A302275 A302725

Adjacent sequences: A120114 A120115 A120116 * A120118 A120119 A120120

Keyword

nonn

Author

N. J. A. Sloane, Aug 25 2006

Extensions

More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), May 05 2007

Adjusted to offset 1 by Joseph Myers, Nov 21 2010

Status

approved