1,1
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
H. Mishima Squares consisted of 3 different digits [From Max Alekseyev (maxale(AT)gmail.com), Apr 12 2009]
Cf. A053952.
Sequence in context: A075411 A114763 A069500 * A024058 A022919 A003393
Adjacent sequences: A053950 A053951 A053952 * A053954 A053955 A053956
nonn,base,more
Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
Two more terms from Mishima's website. Max Alekseyev (maxale(AT)gmail.com), Apr 12 2009