1,1
Cf. A050651, A048567, A050644.
Sequence in context: A132649 A086166 A132661 * A106536 A023925 A022067
Adjacent sequences: A050647 A050648 A050649 * A050651 A050652 A050653
nonn,base
Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1999.