%0 Journal Article %A R. Hall %T Some properties of the sequence {p -1} %J Acta Arithmetica %D 1975 %P 101-105 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-28-1-101-105/ %R 10.4064/aa-28-1-101-105 %G en %F 10_4064_aa_28_1_101_105