login
Number of n-celled helicenes with peri-fragments.
1

%I #7 May 15 2023 11:37:27

%S 0,0,0,0,0,0,3,36,342,2736

%N Number of n-celled helicenes with peri-fragments.

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

%H J. V. Knop, K. Szymanski, Ž. Jeričević, and N. Trinajstić, <a href="http://match.pmf.kg.ac.rs/electronic_versions/Match16/match16_119-134.pdf">On the total number of polyhexes</a>, Match, No. 16 (1984), 119-134.

%Y Cf. A018190, A038143-A038147.

%K nonn

%O 1,7

%A _N. J. A. Sloane_.