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A366005
Number of free polyominoids with n cells, allowing right-angled corner-connections and any edge-connections.
4
1, 3, 29, 457, 10378
OFFSET
1,2
COMMENTS
See A365995 for further details and a table of related sequences.
CROSSREFS
Cf. A365995, A366006 (fixed).
26th row of A366766.
Sequence in context: A371652 A302923 A370922 * A376038 A326433 A113871
KEYWORD
nonn,hard,more
AUTHOR
STATUS
approved