0,3
a(n) = A120798(n)-2*A000079(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 15 2007
Cf. A007689, A001047.
Sequence in context: A099638 A046191 A115616 * A196543 A201983 A098024
Adjacent sequences: A120796 A120797 A120798 * A120800 A120801 A120802
nonn
Mohammad K. Azarian (azarian(AT)evansville.edu), Aug 18 2006