0,11
Cf. A045918, A047842.
Sequence in context: A181553 A146199 A159381 * A113602 A097846 A033419
Adjacent sequences: A097598 A097599 A097600 * A097602 A097603 A097604
easy,nonn,base
Odimar Fabeny (aifab(AT)yahoo.com.br), Aug 29 2004