0,2

P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences

Cf. A053894.

Adjacent sequences: A053892 A053893 A053894 this_sequence A053896 A053897 A053898

Sequence in context: A017020 A058422 A053913 this_sequence A053905 A017104 A116007

nonn,base,more

Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.