A155592 - OEIS

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A155592

8^n+2^n-1^n.

1, 9, 67, 519, 4111, 32799, 262207, 2097279, 16777471, 134218239, 1073742847, 8589936639, 68719480831, 549755822079, 4398046527487, 35184372121599, 281474976776191, 2251799813816319, 18014398509744127, 144115188076380159 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	FORMULA	`G.f.: 1/(1-8x)+1/(1-2x)-1/(1-x). E.g.f.: e^(8x)+e^(2x)-e^x.` `a(n)=10a(n-1)-16a(n-2)-7 with a(0)=1, a(1)=9 [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jul 21 2010]`
	CROSSREFS	`A074501; A074600; A005057; A005056; A099393; A155588; A155590.` `Sequence in context: A163349 A016130 A115202 * A002051 A133120 A194650` `Adjacent sequences: A155589 A155590 A155591 * A155593 A155594 A155595`
	KEYWORD	`nonn`
	AUTHOR	`Mohammad K. Azarian (azarian(AT)evansville.edu), Jan 24 2009`

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Last modified February 15 17:46 EST 2012. Contains 205835 sequences.