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Number of tilings of a 9 X n rectangle with n nonominoes of any shape.
5

%I #7 Jun 01 2022 11:31:25

%S 1,1,9,1095,145415,15661597,1418159011,112976454947,8812020831683,

%T 706152947468301,58015563977931125

%N Number of tilings of a 9 X n rectangle with n nonominoes of any shape.

%H R. S. Harris, <a href="http://www.bumblebeagle.org/polyominoes/tilingcounting/counting_9x9_tilings.pdf">Counting Nonomino Tilings and Other Things of that Ilk</a>, G4G9 Gift Exchange book, 2010.

%H R. S. Harris, <a href="http://www.bumblebeagle.org/polyominoes/tilingcounting">Counting Polyomino Tilings</a>

%Y Cf. A134438, A174248, A174249, A174250, A174251, A174252.

%K nonn,more

%O 0,3

%A Bob Harris (me13013(AT)gmail.com), Mar 13 2010