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Search: id:A152835
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| A152835 |
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a(0) = 22; a(n)=n-a(n-1). |
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+0
7
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| -22, 23, -21, 24, -20, 25, -19, 26, -18, 27, -17, 28, -16, 29, -15, 30, -14, 31, -13, 32, -12, 33, -11, 34, -10, 35, -9, 36, -8, 37, -7, 38, -6, 39, -5, 40, -4, 41, -3, 42, -2, 43, -1, 44, 0, 45, 1, 46, 2, 47, 3, 48, 4, 49, 5, 50, 6, 51, 7, 52, 8, 53, 9, 54, 10, 55, 11, 56, 12
(list; graph; listen)
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OFFSET
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0,1
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FORMULA
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a(n)=(1/4)*[1-89*(-1)^n+2*n], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Dec 19 2008]
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MATHEMATICA
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lst={}; a=22; Do[a=n-a; AppendTo[lst, a], {n, 0, 6!}]; lst
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CROSSREFS
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Cf. A084964, A152832, A152833
Sequence in context: A165843 A048429 A004463 this_sequence A004511 A058814 A034895
Adjacent sequences: A152832 A152833 A152834 this_sequence A152836 A152837 A152838
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KEYWORD
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sign
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 14 2008
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EXTENSIONS
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Indices added to definition, offset corrected - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 08 2009
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