0,1
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Cf. A053962.
Sequence in context: A104690 A035483 A053292 this_sequence A053941 A027678 A058442
Adjacent sequences: A053960 A053961 A053962 this_sequence A053964 A053965 A053966
nonn,base,more
Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
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