1,1
Author?, Source(txt)
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Cf. A053917.
Sequence in context: A123311 A132911 A082402 this_sequence A015203 A121936 A063389
Adjacent sequences: A053913 A053914 A053915 this_sequence A053917 A053918 A053919
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
Search completed in 0.002 seconds