1,1
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Author?, Source(txt)
Cf. A053969.
Sequence in context: A097376 A079720 A053680 this_sequence A058627 A116203 A071833
Adjacent sequences: A053965 A053966 A053967 this_sequence A053969 A053970 A053971
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 03 2005
Two more terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006
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