0,3
Cf. A067076, A000079.
Sequence in context: A006330 A087503 A133627 this_sequence A000991 A095093 A139422
Adjacent sequences: A092173 A092174 A092175 this_sequence A092177 A092178 A092179
nonn
David G. Williams (davwill24(AT)aol.com), Apr 03 2004
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