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 10 2009]
Cf. A053963.
Sequence in context: A074160 A137074 A137106 this_sequence A111771 A052001 A085185
Adjacent sequences: A053959 A053960 A053961 this_sequence A053963 A053964 A053965
nonn,base,more
Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
Two more terms from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Mar 10 2009
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