1,1
P. De Geest, Index to related sequences
Hisanori Mishima, Sporadic tridigital solutions
Cf. A058432.
Sequence in context: A067484 A193150 A182793 * A045518 A058457 A182794
Adjacent sequences: A058428 A058429 A058430 * A058432 A058433 A058434
nonn,base,hard,more,bref
Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.