1,1
P. De Geest, Index to related sequences
Hisanori Mishima, Sporadic tridigital solutions
Cf. A058452.
Sequence in context: A051490 A177748 A003381 * A003761 A171358 A115477
Adjacent sequences: A058448 A058449 A058450 * A058452 A058453 A058454
nonn,base,more
Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.