%I A032791
%S A032791 1,7,9,19,27,33,43,61,63,79,91,109,115,151,187,223,241,249,253,259,261,
%T A032791 285,295,313,331,333,361,375,379,387,439,441,457,469,475,487,513,519,
%U A032791 529,559,583,609,619,627,631,645,691,721,745,747,763,765,783,811,835
%N A032791 n(n+1)(n+2) / n+(n+1)+(n+2) is a lucky number.
%Y A032791 Cf. A032792.
%Y A032791 Sequence in context: A116484 A138749 A053803 this_sequence A046257 A074343 
               A103853
%Y A032791 Adjacent sequences: A032788 A032789 A032790 this_sequence A032792 A032793 
               A032794
%K A032791 nonn
%O A032791 0,2
%A A032791 Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.