id:A105578 - OEIS Search Results

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a(n+3) = 2a(n+2) - 3a(n+1) + 2a(n); a(0) = 1, a(1) = 1, a(2) = 0.

+0
5

1, 1, 0, -1, 0, 3, 4, -1, -8, -5, 12, 23, 0, -45, -44, 47, 136, 43, -228, -313, 144, 771, 484, -1057, -2024, 91, 4140, 3959, -4320, -12237, -3596, 20879, 28072, -13685, -69828, -42457, 97200, 182115, -12284, -376513, -351944, 401083, 1104972, 302807, -1907136, -2512749, 1301524, 6327023, 3723976 (list; graph; listen)

	OFFSET	`0,6`
	FORMULA	`a(n) - a(n+1) = A001607(n); a(n+2) - 2a(n+1) + a(n) = - A078020(n)`
	PROGRAM	`Floretion Algebra Multiplication Program, FAMP Code: ibaseiseq[.5'j + .5'k + .5j' + .5k' + .5'ii' + .5e]`
	CROSSREFS	`Cf. A002249, A014551, A078020, A105577, A105579.` `Equals (A107920(n) + 1)/2.` `Sequence in context: A075052 A111516 A116392 this_sequence A158076 A010611 A164948` `Adjacent sequences: A105575 A105576 A105577 this_sequence A105579 A105580 A105581`
	KEYWORD	`sign`
	AUTHOR	`Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Apr 14 2005`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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