1,2

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

Cf. A053906.

Sequence in context: A128048 A162546 A014733 this_sequence A036513 A123824 A062206

Adjacent sequences: A053904 A053905 A053906 this_sequence A053908 A053909 A053910

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