I have updated http://demonstrations.wolfram.com/MrsPerkinssQuilts/ to 40000, with many new records. The following will need updates. http://www.squaring.net/quilts/mrs-perkins-quilts.html https://oeis.org/A089046 Least edge-length ... Mrs. Perkins's quilt problem. https://oeis.org/A089047 Greatest edge-length ... Mrs. Perkins's quilt problem. ------------- Current A089046: .... 1117, 1473, 1967, 2595, 3465, 4534, 5374, 5498, 5591, 6079, 8794, 14151, 18883, ... Correct A089046: .... 1117, 1485, 1967, 2595, 3465, 4534, 5995, 7907, 10293, 13505, 17785, 23239, 31035, 39571 -------------- Current A089047: .... 4988, 5976, 7640, 9945, 13102, 17304, 23251, 31516, ... Correct A089047: .... 4988, 6443, 8568, 11357, 14877, 19594 ,26697, 34632 --Ed Pegg Jr