%0 Journal Article %A Nilsson, Johan %T On counting the number of tilings of a rectangle with squares of size 1 and 2 %J Journal of integer sequences %D 2017 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2017__20_2_a1/ %G en %F JIS_2017__20_2_a1