1,1
Table of n, a(n) for n=1..6.
Cf. A050648, A048566, A050643.
Sequence in context: A222065 A253788 A252738 * A003042 A000887 A118542
Adjacent sequences: A050646 A050647 A050648 * A050650 A050651 A050652
nonn,base
Patrick De Geest, Jul 15 1999
More terms from Ray G. Opao, Jul 23 2004
approved