1,2
Cf. A025487.
Sequence in context: A055094 A055729 A048211 * A198520 A115324 A196307
Adjacent sequences: A098716 A098717 A098718 * A098720 A098721 A098722
nonn
Jeff Burch (gburch(AT)erols.com), Sep 29 2004
Extended by T. D. Noe (noe(AT)sspectra.com), Nov 12 2010