0,3
Cf. A067076, A000079.
Sequence in context: A162920 A006330 A087503 * A000991 A095093 A139422
Adjacent sequences: A092173 A092174 A092175 * A092177 A092178 A092179
nonn
David G. Williams (davwill24(AT)aol.com), Apr 03 2004