%I A006001 M3385
%S A006001 1,4,10,22,43,76,124,190,277,388,526,694,895,1132,1408,1726,
%T A006001 2089,2500,2962,3478,4051,4684,5380,6142,6973,7876,8854,9910,
%U A006001 11047,12268,13576,14974,16465,18052,19738,21526
%N A006001 Number of paraffins.
%D A006001 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A006001 S. Plouffe, Approximations de S\'{e}ries G\'{e}n\'{e}ratrices et Quelques 
               Conjectures, Dissertation, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 
               1992.
%D A006001 S. M. Losanitsch, Die Isomerie-Arten bei den Homologen der Paraffin-Reihe, 
               Chem. Ber. 30 (1897), 1917-1926.
%H A006001 S. Plouffe, <a href="http://www.lacim.uqam.ca/%7Eplouffe/articles/MasterThesis.pdf">
               Approximations de S\'{e}ries G\'{e}n\'{e}ratrices et Quelques Conjectures</
               a>, Dissertation, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 
               1992.
%H A006001 S. Plouffe, <a href="http://www.lacim.uqam.ca/%7Eplouffe/articles/FonctionsGeneratrices.pdf">
               1031 Generating Functions and Conjectures</a>, Universit\'{e} du 
               Qu\'{e}bec \`{a} Montr\'{e}al, 1992.
%F A006001 G.f.: (1 + 2 x^3 ) / ( 1 - x )^4.
%p A006001 A006001:=(1+2*z**3)/(z-1)**4; [Conjectured by S. Plouffe in his 1992 
               dissertation.]
%Y A006001 Sequence in context: A065568 A007825 A008256 this_sequence A034357 A023626 
               A048574
%Y A006001 Adjacent sequences: A005998 A005999 A006000 this_sequence A006002 A006003 
               A006004
%K A006001 nonn
%O A006001 0,2
%A A006001 N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)