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A220060
Number of tilings of a 10 X n rectangle using right trominoes and 1 X 1 tiles.
2
1, 1, 13377, 1620843, 914646205, 272086395449, 103598912114381, 35743258143250665, 12820466607209726137, 4528155459015015278497, 1609120545126107661426575, 570433530146121798730683231, 202412926394304755588236748481, 71796961505258542492662333092533
OFFSET
0,3
LINKS
CROSSREFS
Column k=10 of A220054.
Sequence in context: A205196 A235297 A252240 * A207048 A083598 A238295
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Dec 03 2012
STATUS
approved