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Number of one-sided polypentagrams with n cells.
1

%I #7 Apr 26 2023 07:06:14

%S 1,2,7,62,459,4040,35386,321639,2958100,27585931,259670736

%N Number of one-sided polypentagrams with n cells.

%C Polypentagrams are defined in A211179. "One-sided" means that mirror images are considered distinct.

%H George Sicherman, <a href="https://sicherman.net/polypgrams/">Catalogue of Polypentagrams</a>

%Y Cf. A211179, A103465, A000105, A000988.

%K nonn,hard,more

%O 1,2

%A _Aaron N. Siegel_, May 23 2022