0,1
G.f.: (4-9x)/(1-2x). a(n+1)= -A000079(n). R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 25 2009
Sequence in context: A014571 A152523 A082903 this_sequence A125560 A046573 A006287
Adjacent sequences: A154586 A154587 A154588 this_sequence A154590 A154591 A154592
sign,easy
Paul Curtz (bpcrtz(AT)free.fr), Jan 12 2009
Edited by N. J. A. Sloane (njas(AT)research.att.com), Jan 14 2009
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