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A136316
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13 + 12*n - n^2.
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0
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13, 24, 33, 40, 45, 48, 49, 48, 45, 40, 33, 24, 13, 0, -15, -32, -51, -72, -95, -120, -147, -176, -207, -240, -275, -312, -351, -392, -435, -480, -527, -576, -627, -680, -735, -792, -851, -912, -975, -1040, -1107, -1176, -1247, -1320, -1395, -1472, -1551, -1632, -1715, -1800, -1887, -1976, -2067, -2160, -2255
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listen;
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OFFSET
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0,1
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REFERENCES
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Clifford A. Pickover, A Passion for Mathematics, Wiley, 2005; see p. 62 or 63.
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LINKS
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MATHEMATICA
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Table[13+12n-n^2, {n, 0, 70}] (* or *) LinearRecurrence[{3, -3, 1}, {13, 24, 33}, 70] (* Harvey P. Dale, Aug 31 2018 *)
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PROG
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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STATUS
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approved
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