OFFSET
1,4
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, with the axis horizontal:
--------- --------- ---------
| | | | | | | | | | | | |
| ----- | ----- ---------
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--------- ----- | | -----
| | | | | | | | | | |
| ----- | ----- ---------
| | | | | | | | | | | | |
--------- --------- ---------
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Ed Wynn, Apr 01 2014
STATUS
approved