A366008 Number of fixed polyominoids with n cells, allowing any corner-connections and flat edge-connections.

3, 36, 740, 17946, 475194

Offset

1,1

Comments

See A365995 for further details and a table of related sequences.

Links

Table of n, a(n) for n=1..5.

Wikipedia, Polyominoid.

Index entries for sequences related to polyominoes.

Crossrefs

Cf. A365995, A366007 (free).

28th row of A366767.

Sequence in context: A091482 A121245 A193754 * A173217 A144758 A301582

Adjacent sequences: A366005 A366006 A366007 * A366009 A366010 A366011

Keyword

nonn,hard,more

Author

Pontus von Brömssen, Sep 28 2023

Status

approved