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A163322
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The 3rd Hermite Polynomial evaluated at n: H_3(n) = 8*n^3 - 12*n.
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3
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0, -4, 40, 180, 464, 940, 1656, 2660, 4000, 5724, 7880, 10516, 13680, 17420, 21784, 26820, 32576, 39100, 46440, 54644, 63760, 73836, 84920, 97060, 110304, 124700, 140296, 157140, 175280, 194764, 215640, 237956, 261760, 287100, 314024, 342580
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n) = 8*n^3 - 12*n.
a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) - a(n-4).
G.f.: -4*x*(1-14*x+x^2)/(x-1)^4.
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MAPLE
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MATHEMATICA
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CoefficientList[Series[-4*x*(1-14*x+x^2)/(x-1)^4, {x, 0, 40}], x] (* Vincenzo Librandi, Mar 05 2012 *)
LinearRecurrence[{4, -6, 4, -1}, {0, -4, 40, 180}, 40] (* Harvey P. Dale, Aug 14 2014 *)
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PROG
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(Python)
from sympy import hermite
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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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EXTENSIONS
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STATUS
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approved
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