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A219951 Number of tilings of a 10 X n rectangle using right trominoes and 2 X 2 tiles. 2

%I

%S 1,0,25,32,1426,8120,212926,2175992,45081311,628801280,11112714624,

%T 173179768136,2908344290540,46894928400912,774211745673930,

%U 12617601589397384,207178457948099771,3387766419366893632,55527737283695335309,908939402189646871904

%N Number of tilings of a 10 X n rectangle using right trominoes and 2 X 2 tiles.

%H Alois P. Heinz, <a href="/A219951/b219951.txt">Table of n, a(n) for n = 0..250</a>

%Y Column k=10 of A219946.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Dec 01 2012

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Last modified April 20 17:54 EDT 2019. Contains 322310 sequences. (Running on oeis4.)