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A256958
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The integers (shown from -50 on).
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18
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-50, -49, -48, -47, -46, -45, -44, -43, -42, -41, -40, -39, -38, -37, -36, -35, -34, -33, -32, -31, -30, -29, -28, -27, -26, -25, -24, -23, -22, -21, -20, -19, -18, -17, -16, -15, -14, -13, -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50
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OFFSET
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-50,1
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COMMENTS
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The first 101 terms are the central 101 terms of the integers.
The reason for including this entry is to provide search results for sequences of the form -k, -k+1, -k+2, ... for small positive k.
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LINKS
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FORMULA
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a(n) = 2 a(n-1) - a(n-2). G.f.: x^(-50)*(-50 + 51*x)/(1 - x)^2. - M. F. Hasler, Apr 18 2015
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MATHEMATICA
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PROG
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(PARI) vector(101, n, n-51) \\ In the spirit of other "programs", but actually the result does not have offset -50. - M. F. Hasler, Apr 19 2015
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CROSSREFS
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See A001477 for the nonnegative integers and A000027 for the positive terms.
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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