OFFSET
1,2
LINKS
H. Mishima Squares consisted of 3 different digits [From Max Alekseyev, May 21 2009]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Mar 15 2000
EXTENSIONS
One more term from Jon E. Schoenfield, Sep 03 2006
Two more terms from Mishima's webpage added by Max Alekseyev, May 21 2009
STATUS
approved