1,1

Author?, Source(txt)

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

Cf. A053916.

Sequence in context: A153220 A034226 A159492 this_sequence A005832 A075768 A135442

Adjacent sequences: A053914 A053915 A053916 this_sequence A053918 A053919 A053920

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