This site is supported by donations to The OEIS Foundation.

 Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS"). Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A115369 Decimal expansion of first zero of BesselJ(1,z). 18
 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 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 16 04:04 EST 2018. Contains 318158 sequences. (Running on oeis4.)