OFFSET
1,1
COMMENTS
1280 is the first n that has multiple solutions; it has 32. 1285 has 1024 solutions. 1290 has 248832 solutions. - David Wasserman, Dec 19 2007
CROSSREFS
KEYWORD
nonn
AUTHOR
Ray Chandler, Aug 02 2004
EXTENSIONS
More terms from David Wasserman, Nov 21 2007
STATUS
approved