1,1

Author?, Source(txt)

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

Cf. A053941.

Sequence in context: A019593 A060108 A080142 this_sequence A123061 A050853 A105237

Adjacent sequences: A053937 A053938 A053939 this_sequence A053941 A053942 A053943

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