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A359525
Number of well-connected free polyiamonds with n cells, where a polyiamond is defined as well-connected if, for all the triangles it contains, the removal of that single triangle would result in an intact polyiamond.
1
1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 3, 1, 3, 2, 14
OFFSET
1,14
CROSSREFS
Sequence in context: A300580 A075676 A298262 * A124814 A122567 A122431
KEYWORD
nonn,more
AUTHOR
John Mason, Jan 05 2023
STATUS
approved