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A038145 Number of n-celled helicenes without holes. 0

%I

%S 0,0,0,0,0,1,8,71,542,3857

%N Number of n-celled helicenes without holes.

%D J. V. Knop et al., On the total number of polyhexes, Match, No. 16 (1984), 119-134.

%Y Cf. A018190, A038143-A038147.

%K nonn

%O 1,7

%A _N. J. A. Sloane_.

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Last modified October 19 23:44 EDT 2019. Contains 328244 sequences. (Running on oeis4.)