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Search: id:A071109
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A071109 Expansion of product k>=1 1/(1+2t^k). +0
1
1, -2, 2, -6, 14, -26, 50, -102, 214, -426, 834, -1678, 3398, -6778, 13482, -27022 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A070933, A032302, A000700.

Sequence in context: A019100 A019101 A051890 this_sequence A005310 A002203 A097341

Adjacent sequences: A071106 A071107 A071108 this_sequence A071110 A071111 A071112

KEYWORD

sign

AUTHOR

Sharon Sela (sharonsela(AT)hotmail.com), May 27 2002

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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