0,2
Cf. A001045, A045623, A131577, A002001, A081294, A000302.
Sequence in context: A079980 A025080 A024468 this_sequence A067853 A086590 A127484
Adjacent sequences: A134680 A134681 A134682 this_sequence A134684 A134685 A134686
nonn
Paul Curtz (bpcrtz(AT)free.fr), Jan 26 2008, Feb 09 2008
Edited by N. J. A. Sloane (njas(AT)research.att.com), Feb 20 2008
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