id:A077931 - OEIS Search Results

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Expansion of (1-x)^(-1)/(1+2*x+x^2+2*x^3).

+0
2

1, -1, 2, -4, 9, -17, 34, -68, 137, -273, 546, -1092, 2185, -4369, 8738, -17476, 34953, -69905, 139810, -279620, 559241, -1118481, 2236962, -4473924, 8947849, -17895697, 35791394, -71582788, 143165577, -286331153, 572662306, -1145324612, 2290649225, -4581298449, 9162596898 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Adjacent sequences: A077928 A077929 A077930 this_sequence A077932 A077933 A077934` `Sequence in context: A007502 A088039 A115451 this_sequence A136326 A059973 A030035`
	KEYWORD	`sign`
	AUTHOR	`njas, Nov 17 2002`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

AT&T Labs Research