1,3
Cf. A082733.
Sequence in context: A181849 A164586 A018032 * A170900 A151347 A047093
Adjacent sequences: A086805 A086806 A086807 * A086809 A086810 A086811
nonn
Yuval Dekel (dekelyuval(AT)hotmail.com), Sep 15 2003