1,1
Cf. A050648, A048566, A050643.
Sequence in context: A085895 A090904 A125295 * A003042 A000887 A118542
Adjacent sequences: A050646 A050647 A050648 * A050650 A050651 A050652
nonn,base
Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1999.
More terms from Ray G. Opao (1260(AT)email.com), Jul 23 2004