1,1
Table of n, a(n) for n=1..47.
Cf. A152978, A160118, A160413, A160415.
Sequence in context: A178618 A155992 A178211 * A117044 A092666 A019426
Adjacent sequences: A160414 A160415 A160416 * A160418 A160419 A160420
more,nonn
Omar E. Pol, Jun 13 2009
More terms from Max Alekseyev, Dec 12 2011
approved