1,1
Cf. A073961.
Sequence in context: A048539 A018886 A145842 * A093069 A003540 A063793
Adjacent sequences: A086905 A086906 A086907 * A086909 A086910 A086911
nonn
Yuval Dekel (dekelyuval(AT)hotmail.com), Sep 19 2003