A120417 Number of 4-anisohedral polyhexes of order n.

0, 0, 0, 0, 0, 0, 0, 2, 2, 4, 19, 23, 14, 24, 47, 82, 53, 56, 34, 59, 132

Offset

1,8

Links

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

Joseph Myers, Polyomino tiling

Crossrefs

Sequence in context: A335684 A052628 A006853 * A175185 A257610 A062267

Adjacent sequences: A120414 A120415 A120416 * A120418 A120419 A120420

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