0,1
Frequency of n in the sequence A097508. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 19 2010]
Sequence in context: A056564 A082844 A101406 * A095206 A049071 A168330
Adjacent sequences: A097506 A097507 A097508 * A097510 A097511 A097512
easy,nonn
Odimar Fabeny (aifab(AT)yahoo.com.br), Aug 26 2004