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A158783
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a(n) = Hermite(n, 24).
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1
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1, 48, 2302, 110304, 5280780, 252595008, 12071752584, 576412983936, 27498818692752, 1310720689509120, 62419614359968224, 2969927075488292352, 141183268107518731968, 6705518619349180118016, 318194128757965158633600
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OFFSET
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0,2
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COMMENTS
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LINKS
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FORMULA
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E.g.f.: exp(48*x - x^2).
a(n) = 48*a(n-1) - 2*(n-1)*a(n-2). (End)
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MATHEMATICA
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With[{nmax = 50}, CoefficientList[Series[Exp[48*x - x^2], {x, 0, nmax}], x]*Range[0, nmax]!] (* G. C. Greubel, Jul 13 2018 *)
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PROG
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(Magma) m:=30; R<x>:=PowerSeriesRing(Rationals(), m); b:=Coefficients(R!(Exp(48*x - x^2))); [Factorial(n-1)*b[n]: n in [1..m]]; // G. C. Greubel, Jul 13 2018
(PARI) x='x+O('x^30); Vec(serlaplace(exp(48*x - x^2))) \\ G. C. Greubel, Jul 13 2018
(PARI) for(n=0, 30, print1(polhermite(n, 24), ", ")) \\ G. C. Greubel, Jul 13 2018
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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