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A115369 Decimal expansion of first zero of BesselJ(1,z). 19
3, 8, 3, 1, 7, 0, 5, 9, 7, 0, 2, 0, 7, 5, 1, 2, 3, 1, 5, 6, 1, 4, 4, 3, 5, 8, 8, 6, 3, 0, 8, 1, 6, 0, 7, 6, 6, 5, 6, 4, 5, 4, 5, 2, 7, 4, 2, 8, 7, 8, 0, 1, 9, 2, 8, 7, 6, 2, 2, 9, 8, 9, 8, 9, 9, 1, 8, 8, 3, 9, 3, 0, 9, 5, 1, 9, 0, 1, 1, 4, 7, 0, 2, 1, 4, 1, 1, 2, 8, 7, 4, 7, 5, 7, 4, 2, 3, 1, 2, 6, 7, 2, 4, 4, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Also the first root of the sinc(2,x) function, that is, the radial component of the 2D Fourier transform of a 2-dimensional unit disc. - Stanislav Sykora, Nov 14 2013

Also the first root of the derivative of BesselJ_0. - Jean-François Alcover, Jul 01 2015

LINKS

Table of n, a(n) for n=1..105.

Stanislav Sykora, K-Space Images of n-Dimensional Spheres and Generalized Sinc Functions

Eric Weisstein's World of Mathematics, Bessel Function Zeros

EXAMPLE

3.8317059702075123156...

MATHEMATICA

BesselJZero[1, 1] // N[#, 105]& // RealDigits // First (* Jean-François Alcover, Feb 06 2013 *)

PROG

(PARI) solve(x=3, 4, besselj(1, x)) \\ Charles R Greathouse IV, Feb 19 2014

CROSSREFS

Cf. A115368, A115370, A115371, A115372, A115373.

Cf. A103365, A238390, A180874.

Sequence in context: A156227 A021727 A021265 * A084233 A198489 A015136

Adjacent sequences:  A115366 A115367 A115368 * A115370 A115371 A115372

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Jan 21 2006

STATUS

approved

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Last modified May 23 07:10 EDT 2017. Contains 286909 sequences.