%0 Journal Article %A Beck, Matthias %A Zaslavsky, Thomas %T Six little squares and how their numbers grow %J Journal of integer sequences %D 2010 %V 13 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2010__13_6_a0/ %G en %F JIS_2010__13_6_a0