Search: id:A006719 Results 1-1 of 1 results found. %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, vol. 2, vol. 3, vol. 4. %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 Search completed in 0.001 seconds