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Search: id:A134429
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| A134429 |
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Array read by rows: row n lists 4 terms: k, m, k, m where k = 8n+3 and m = -8n -5. |
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+0
2
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| 3, -5, 3, -5, 11, -13, 11, -13, 19, -21, 19, -21, 27, -29, 27, -29, 35, -37, 35, -37, 43, -45, 43, -45, 51, -53, 51, -53, 59, -61, 59, -61, 67, -69, 67, -69, 75, -77, 75, -77
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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a(2n)+a(2n+1)=-A007395.
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FORMULA
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Differences of 0, 3, -2, 1, -4, 7, -6, 5, -8 ... = (0 followed by signed version of A0922486). Differences are A134314.
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CROSSREFS
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Sequence in context: A020765 A112756 A121795 this_sequence A100667 A096438 A118271
Adjacent sequences: A134426 A134427 A134428 this_sequence A134430 A134431 A134432
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KEYWORD
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sign,tabf,easy,more
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AUTHOR
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Paul Curtz (bpcrtz(AT)free.fr), Jan 31 2008
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EXTENSIONS
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Edited by Omar E. Pol, Mar 23 2008
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