OFFSET
1,1
COMMENTS
Subsquares have at least two digits and have no leading nor trailing zeros.
EXAMPLE
3136441 = 1771^2 and has subsquares 3136,64,441.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Apr 15 1999
EXTENSIONS
Edited by Don Reble, Nov 20 2006
STATUS
approved