A078071 - OEIS

This site is supported by donations to The OEIS Foundation.

A078071

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

1, -3, 4, -4, 6, -12, 20, -28, 40, -64, 104, -160, 240, -368, 576, -896, 1376, -2112, 3264, -5056, 7808, -12032, 18560, -28672, 44288, -68352, 105472, -162816, 251392, -388096, 599040, -924672, 1427456, -2203648, 3401728, -5251072, 8105984, -12513280, 19316736, -29818880, 46030848 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A069088 A178450 A019462 * A084138 A127141 A014406` `Adjacent sequences: A078068 A078069 A078070 * A078072 A078073 A078074`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 09:15 EST 2012. Contains 205753 sequences.