A121213 - OEIS

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A121213

7^n-5^n.

0, 2, 24, 218, 1776, 13682, 102024, 745418, 5374176, 38400482, 272709624, 1928498618, 13597146576, 95668307282, 672119557224, 4717043931818, 33080342678976, 231867574534082, 1624598900644824, 11379821699045018 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`a(n) = 2*A081200(n). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 01 2010]`
	FORMULA	`a(n)=12a(n-1)-35a(n-2) with a(0)=0, a(1)=2 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jul 21 2010]`
	CROSSREFS	`Cf. A074616.` `Sequence in context: A052780 A189769 A174668 * A147538 A180388 A025131` `Adjacent sequences: A121210 A121211 A121212 * A121214 A121215 A121216`
	KEYWORD	`nonn`
	AUTHOR	`Mohammad K. Azarian (azarian(AT)evansville.edu), Aug 19 2006`

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Last modified February 17 10:05 EST 2012. Contains 206009 sequences.