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A014401
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Denominators of coefficients of expansion of Bessel function J_3(x).
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11
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48, 768, 30720, 2211840, 247726080, 39636172800, 8561413324800, 2397195730944000, 843812897292288000, 364527171630268416000, 189554129247739576320000, 116765343616607579013120000
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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REFERENCES
| Bronstein-Semendjajew, Taschenbuch der Mathematik, 7th german ed. 1965, ch. 4.4.7
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LINKS
| T. D. Noe, Table of n, a(n) for n=0..50
Index entries for sequences related to Bessel functions or polynomials
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FORMULA
| a(n)= 2^(2n+k) * n! * (n+k)! here for k=3, i.e. Bessel's J3(x)
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EXAMPLE
| a(1)= 768= 32*24, J3(x)= x^3/48 -x^5/768 +x^7/30720 -x^9/2211840 +-...
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MATHEMATICA
| Denominator[Take[CoefficientList[Series[BesselJ[3, x], {x, 0, 30}], x], {4, -1, 2}]] (* From Harvey P. Dale, Dec 10 2011 *)
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CROSSREFS
| J0: A002454, J1: A002474, J2: A002506.
Sequence in context: A145155 A105948 A192839 * A014703 A089903 A160068
Adjacent sequences: A014398 A014399 A014400 * A014402 A014403 A014404
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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