%I A038146
%S A038146 0,0,0,0,0,0,3,36,342,2736
%N A038146 Number of n-celled helicenes with peri-fragments.
%D A038146 J. V. Knop et al., On the total number of polyhexes, Match, No. 16 (1984), 
               119-134.
%Y A038146 Cf. A018190, A038143-A038147.
%Y A038146 Sequence in context: A073980 A034860 A003691 this_sequence A067444 A092648 
               A026121
%Y A038146 Adjacent sequences: A038143 A038144 A038145 this_sequence A038147 A038148 
               A038149
%K A038146 nonn
%O A038146 1,7
%A A038146 N. J. A. Sloane (njas(AT)research.att.com).