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A366006
Number of fixed polyominoids with n cells, allowing right-angled corner-connections and any edge-connections.
3
3, 42, 838, 19323, 484371
OFFSET
1,1
COMMENTS
See A365995 for further details and a table of related sequences.
CROSSREFS
Cf. A365995, A366005 (free).
26th row of A366767.
Sequence in context: A092470 A355796 A336572 * A366010 A206820 A157542
KEYWORD
nonn,hard,more
AUTHOR
STATUS
approved