1,2
Cf. A007377, A034293.
Sequence in context: A196036 A081376 A055074 * A137832 A137838 A184744
Adjacent sequences: A035056 A035057 A035058 * A035060 A035061 A035062
nonn,base
Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 1998.