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Search: id:A049186
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A049186 Revert transform of 2*(1 + x + x^2 + x^4 + x^6 + x^7)-1/(1-x). +0
1
1, 1, 3, 11, 45, 197, 901, 4259, 20643, 102035, 512365, 2606421, 13403715, 69568071, 363946211, 1917148173, 10160087333, 54132552109, 289790960735, 1557980372127, 8408281616305, 45536927325809, 247397689058521 (list; graph; listen)
OFFSET

1,3

COMMENT

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

LINKS

Index entries for reversions of series

CROSSREFS

Sequence in context: A151129 A151130 A074532 this_sequence A049160 A146086 A049177

Adjacent sequences: A049183 A049184 A049185 this_sequence A049187 A049188 A049189

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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