1,2

Author?, Source(txt)

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

Cf. A053897.

Adjacent sequences: A053893 A053894 A053895 this_sequence A053897 A053898 A053899

Sequence in context: A053898 A058413 A053890 this_sequence A077410 A063599 A017293

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

Two more terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 2006