id:A103872 - OEIS Search Results

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3Trinomial[n+1,0]-Trinomial[n+2,0].

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0, 2, 2, 6, 12, 30, 72, 182, 464, 1206, 3170, 8426, 22596, 61074, 166194, 454950, 1251984, 3461574, 9611190, 26787378, 74916660, 210178458, 591347988, 1668172842, 4717282752, 13369522250, 37970114702, 108045430902 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`First differs from A059727 for n = 8.`
	LINKS	`Eric Weisstein's World of Mathematics, Trinomial Coefficient`
	CROSSREFS	`Cf. A059727.` `Sequence in context: A088219 A027375 A059727 this_sequence A159322 A049313 A049954` `Adjacent sequences: A103869 A103870 A103871 this_sequence A103873 A103874 A103875`
	KEYWORD	`nonn,easy`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Feb 19, 2005`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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