1,1
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Cf. A053921.
Sequence in context: A119117 A136473 A053930 this_sequence A125711 A113270 A091324
Adjacent sequences: A053917 A053918 A053919 this_sequence A053921 A053922 A053923
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
One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006
Search completed in 0.002 seconds