OFFSET
1,4
COMMENTS
'Inequivalent' has the same sense as in A224239: we do not regard dissections that differ by a rotation and/or reflection as distinct.
LINKS
Ed Wynn, Exhaustive generation of Mrs Perkins's quilt square dissections for low orders, arXiv:1308.5420
EXAMPLE
The three dissections for n=4:
--------- --------- ---------
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| ----- | | | | ---
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--------- --------- | ---
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--------- | ----- ---------
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--------- --------- ---------
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Ed Wynn, Apr 01 2014
STATUS
approved