A016188 - OEIS

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A016188

Expansion of 1/((1-8x)(1-12x)).

1, 20, 304, 4160, 54016, 680960, 8433664, 103301120, 1256390656, 15210905600, 183604609024, 2211845242880, 26610862391296, 319880104509440, 3842959300624384, 46150695979581440, 554089826731687936 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	LINKS	`Index to sequences with linear recurrences with constant coefficients, signature (20,-96).`
	FORMULA	`a(n) = 312^n-28^n. - Bruno Berselli, Feb 09 2011` `a(0)=1, a(n) = 12a(n-1)+8^n. - Vincenzo Librandi, Feb 09 2011` `a(0)=1, a(1)=20, a(n) = 20a(n-1)-96*a(n-2). - Vincenzo Librandi, Feb 09 2011`
	CROSSREFS	`Sequence in context: A004345 A001755 A016190 * A006300 A034094 A011197` `Adjacent sequences: A016185 A016186 A016187 * A016189 A016190 A016191`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 16 10:43 EST 2012. Contains 205904 sequences.