1,1
Cf. A086380, A086381.
Sequence in context: A012064 A012204 A000281 * A127263 A134723 A133060
Adjacent sequences: A086217 A086218 A086219 * A086221 A086222 A086223
easy,nonn
Zak Seidov (zakseidov(AT)yahoo.com), Sep 08 2003