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A120104
Number of polyominoes consisting of 10 regular unit n-gons.
8
448, 4655, 76092, 30490, 80075, 430302, 2285047, 6078768, 20376032, 13303523, 21208739, 49734303, 131517548, 249598727, 540742895, 404616118, 549711709, 983715865, 1910489463, 3070327312
OFFSET
3,1
LINKS
Matthias Koch and Sascha Kurz, Enumeration of generalized polyominoes, preprint arXiv:math/0605144 [math.CO], 2006.
EXAMPLE
a(3)=448 because there are 448 polyiamonds consisting of 10 triangles;
a(4)=4655 because there are 4655 polyominoes consisting of 10 squares.
KEYWORD
nonn
AUTHOR
Sascha Kurz, Jun 09 2006
STATUS
approved