1,1
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
H. Mishima Squares consisted of 3 different digits [From Max Alekseyev (maxale(AT)gmail.com), Mar 25 2009]
Cf. A053971.
Sequence in context: A065580 A072320 A162603 this_sequence A103062 A157723 A142730
Adjacent sequences: A053967 A053968 A053969 this_sequence A053971 A053972 A053973
nonn,base,more
Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
One more term from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Mar 25 2009
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