A270070 - OEIS

%I #6 Feb 06 2017 12:40:19

%S 1,28,41956,37655502,33738191906,30334909910156,27412100990502042,

%T 24725866354382952217,22294594753523459270694,

%U 20109634299824273864511862,18137923612752525595542410804,16359025960283827167827032525174,14754787194922572653415156965320636

%N Number of tilings of a 10 X n rectangle using monominoes and trominoes of any shape.

%H Alois P. Heinz, <a href="/A270070/b270070.txt">Table of n, a(n) for n = 0..150</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Tromino">Tromino</a>

%Y Column k=10 of A270061.

%K nonn

%O 0,2

%A _Alois P. Heinz_, Mar 09 2016