OFFSET
0,2
LINKS
Craig S. Kaplan, Grid-based decorative corners, in Proceedings of Bridges 2013: Mathematics, Music, Art, ..., 2013, pp. 317-324.
Craig S. Kaplan, Illustrations of corner designs (some slides from Bridges 2013 talk - see above link for full article).
EXAMPLE
Triangle begins:
1
2 1
6 3 2
32 21 18 9
354 257 219 159 75
8520 6203 5203 4166 2985 1355
...
CROSSREFS
KEYWORD
AUTHOR
N. J. A. Sloane, Nov 24 2013
STATUS
approved