A057786 - OEIS

A057786

Number of polykites with n cells.

1, 2, 4, 10, 27, 85, 262, 873, 2917, 10011, 34561, 120815, 424468, 1501441, 5334181, 19035075, 68167472, 244928324, 882555803, 3188480899, 11546307356, 41901879156, 152359984459, 554991766194, 2024964145507

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

REFERENCES

Computed by Brendan Owen.

LINKS

Table of n, a(n) for n=1..25.

Andrew Clarke, Other Polyforms

Joseph Myers, Polyform tiling

Ed Pegg, Jr., Illustrations of polyforms

Jaime Rangel-Mondragón, Polyominoes and Related Families, The Mathematica Journal, Volume 9, Issue 3.

Eric Weisstein's World of Mathematics, Polykites

CROSSREFS

Sequence in context: A346999 A148107 A148108 * A262496 A007776 A268522

Adjacent sequences: A057783 A057784 A057785 * A057787 A057788 A057789

KEYWORD

nonn,nice,hard,more

AUTHOR

N. J. A. Sloane, Nov 04 2000

EXTENSIONS

More terms from Brendan Owen (brendan_owen(AT)yahoo.com), Jan 20 2002

Link updated by William Rex Marshall, Dec 16 2009

a(22)-a(25) added by Craig S. Kaplan based on tables by Joseph Myers, Jun 03 2024

STATUS

approved