%0 Journal Article %A Butler, Steve %A Karasik, Pavel %T A note on nested sums %J Journal of integer sequences %D 2010 %V 13 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2010__13_4_a3/ %G en %F JIS_2010__13_4_a3