1,1
P. De Geest, Index to related sequences
Hisanori Mishima, Sporadic tridigital solutions
Cf. A058448.
Sequence in context: A058433 A154998 A036236 * A058453 A058471 A068740
Adjacent sequences: A058444 A058445 A058446 * A058448 A058449 A058450
nonn,base,hard,more,bref
Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.