0,1
Eric Weisstein's World of Mathematics, Pierce Expansion
-2*Cos[3^k*ArcCos[ -3]]
Cf. A006275, A006276.
Cf. A006243. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 15 2008]
Sequence in context: A012205 A156122 A086065 this_sequence A109058 A003743 A115491
Adjacent sequences: A112842 A112843 A112844 this_sequence A112846 A112847 A112848
nonn
Eric Weisstein (eric(AT)weisstein.com), Sep 21, 2005
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