A354306 Number of one-sided polypentagrams with n cells.

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

Offset

1,2

Comments

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

Links

Table of n, a(n) for n=1..11.

George Sicherman, Catalogue of Polypentagrams

Crossrefs

Cf. A211179, A103465, A000105, A000988.

Sequence in context: A088107 A132524 A153694 * A228906 A100523 A181030

Adjacent sequences: A354303 A354304 A354305 * A354307 A354308 A354309

Keyword

nonn,hard,more

Author

Aaron N. Siegel, May 23 2022

Status

approved