0,3
a(n) = -A123867(n) for n>0.
Sequence in context: A075947 A022526 A069095 this_sequence A123867 A022192 A069385
Adjacent sequences: A024005 A024006 A024007 this_sequence A024009 A024010 A024011
sign
N. J. A. Sloane (njas(AT)research.att.com).
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