id:A062187 - OEIS Search Results

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a(n+1)=a(n)-a([n/2]) with a(0)=0, a(1)=1.

+0
3

0, 1, 1, 0, -1, -2, -3, -3, -3, -2, -1, 1, 3, 6, 9, 12, 15, 18, 21, 23, 25, 26, 27, 26, 25, 22, 19, 13, 7, -2, -11, -23, -35, -50, -65, -83, -101, -122, -143, -166, -189, -214, -239, -265, -291, -318, -345, -371, -397, -422, -447, -469, -491, -510, -529, -542, -555, -562, -569, -567, -565, -554, -543, -520, -497, -462 (list; graph; listen)

	OFFSET	`0,6`
	COMMENT	`Period of oscillations above and below the axis more than doubles at each cycle.`
	EXAMPLE	`a(6)=a(5)-a(2)=-2-1=-3. a(7)=a(6)-a(3)=-3-0=-3.`
	CROSSREFS	`Cf. A033485, A062186, A062188.` `Sequence in context: A143605 A098418 A128080 this_sequence A031283 A096520 A080748` `Adjacent sequences: A062184 A062185 A062186 this_sequence A062188 A062189 A062190`
	KEYWORD	`sign`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Jun 13 2001`

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

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