%0 Journal Article %A Dubner, Harvey %T Carmichael numbers of the form $(6m+1)(12m+1)(18m+1)$ %J Journal of integer sequences %D 2002 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2002__5_2_a5/ %G en %F JIS_2002__5_2_a5