A121204 - OEIS

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A121204

-2n+7^n-5^n.

0, 0, 20, 212, 1768, 13672, 102012, 745404, 5374160, 38400464, 272709604, 1928498596, 13597146552, 95668307256, 672119557196, 4717043931788, 33080342678944, 231867574534048, 1624598900644788, 11379821699044980 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Cf. A074616.` `Sequence in context: A126905 A022585 A007744 * A128823 A141790 A125408` `Adjacent sequences: A121201 A121202 A121203 * A121205 A121206 A121207`
	KEYWORD	`nonn`
	AUTHOR	`Mohammad K. Azarian (azarian(AT)evansville.edu), Aug 19 2006`
	EXTENSIONS	`Edited by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 06 2006`

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Last modified February 17 10:57 EST 2012. Contains 206009 sequences.