1,1

Author?, Source(txt)

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

Cf. A053951.

Adjacent sequences: A053947 A053948 A053949 this_sequence A053951 A053952 A053953

Sequence in context: A058463 A166848 A001904 this_sequence A012728 A012733 A058459

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