On Tuesday 30 January 2007 16:38, Peter Dalgaard wrote: > >[...snip...] > Is this it? > > > as.vector(outer(0:2,seq(4,22,9),"+")) > > [1] 4 5 6 13 14 15 22 23 24 Indeed it is :)) Thanks, Adrian -- Adrian Dusa Romanian Social Data Archive 1, Schitu Magureanu Bd 050025 Bucharest sector 5 Romania Tel./Fax: +40 21 3126618 \ +40 21 3120210 / int.101