1,1
Cf. A050649, A048565, A050642.
Sequence in context: A154713 A061719 A050642 * A070903 A159386 A160302
Adjacent sequences: A050645 A050646 A050647 * A050649 A050650 A050651
nonn,base
Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1999.
One more term from Ray G. Opao (1260(AT)email.com), Jul 23 2004. The next term is too large to include.