%I A006719 M2328
%S A006719 3,4,6,12,48,924,409620,83763206256,3508125906290858798172,
%T A006719 6153473687096578758448522809275077520433168,
%U A006719 18932619208894981833333582059033329370801266249535902023330546944758507753065602135844
%N A006719 a(n) = A000905(n) + 1.
%C A006719 Related to Hamilton numbers.
%D A006719 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A006719 J. J. Sylvester, Collected Mathematical Papers, Vols. 1-4, Cambridge 
               Univ. Press, 1904-1912, Vol. 4, p. 551.
%H A006719 J. J. Sylvester, The collected mathematical papers of James Joseph Sylvester, 
               <a href="http://www.hti.umich.edu/cgi/t/text/text-idx?sid=b88432273f115fb346725f1a42422e19;
               c=umhistmath;idno=AAS8085.0002.001">vol. 2</a>, <a href="http://www.hti.umich.edu/
               cgi/t/text/text-idx?sid=b88432273f115fb346725f1a42422e19;c=umhistmath;
               idno=AAS8085.0003.001">vol. 3</a>, <a href="http://www.hti.umich.edu/
               cgi/t/text/text-idx?sid=b88432273f115fb346725f1a42422e19;c=umhistmath;
               idno=AAS8085.0004.001">vol. 4</a>.
%Y A006719 Sequence in context: A095016 A160684 A137333 this_sequence A009287 A061080 
               A137027
%Y A006719 Adjacent sequences: A006716 A006717 A006718 this_sequence A006720 A006721 
               A006722
%K A006719 nonn
%O A006719 1,1
%A A006719 N. J. A. Sloane (njas(AT)research.att.com).
%E A006719 More terms from R. Stephan, Aug 05 2004