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Search: id:A049176
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A049176 Revert transform of 2*(1 + x + x^2 + x^6)-1/(1-x). +0
1
1, 1, 3, 9, 33, 127, 519, 2189, 9489, 41953, 188531, 858441, 3952133, 18365543, 86031567, 405819137, 1925991665, 9189984561, 44061194915, 212159132049, 1025525299369, 4974525125023, 24206966311287, 118138984314029 (list; graph; listen)
OFFSET

1,3

COMMENT

Sign diagram of generating sequence: +++---+---------...

LINKS

Index entries for reversions of series

CROSSREFS

Sequence in context: A148998 A049185 A049162 this_sequence A049151 A151039 A151040

Adjacent sequences: A049173 A049174 A049175 this_sequence A049177 A049178 A049179

KEYWORD

nonn

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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