%I A121179
%S A121179 1,1,1,4,19,91,476,2586,14421,82225,476913
%N A121179 Related to enumeration of alkane systems - see reference for precise 
               definition.
%D A121179 S. J. Cyvin et al., Enumeration of staggered conformers of alkanes: complete 
               solution ..., J. Molec. Struct., 413 (1997), 237-239.
%Y A121179 Sequence in context: A087449 A004253 A151253 this_sequence A131552 A122369 
               A005978
%Y A121179 Adjacent sequences: A121176 A121177 A121178 this_sequence A121180 A121181 
               A121182
%K A121179 nonn
%O A121179 0,4
%A A121179 N. J. A. Sloane (njas(AT)research.att.com), Aug 15 2006