A049176 - OEIS

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A049176

Revert transform of 2*(1 + x + x^2 + x^6)-1/(1-x).

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; refs; listen; history; internal format)

	OFFSET	`1,3`
	COMMENTS	`Sign diagram of generating sequence: +++---+---------...`
	LINKS	`Index entries for reversions of series`
	CROSSREFS	`Sequence in context: A148998 A049185 A049162 * A049151 A151039 A151040` `Adjacent sequences: A049173 A049174 A049175 * A049177 A049178 A049179`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.