login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A133920 Decimal expansion of the first real inflection point of the jinc function. 0
2, 2, 9, 9, 9, 1, 0, 3, 3, 0, 2, 2, 8, 4, 1, 0, 9, 1, 4, 9, 5, 8, 1, 1, 0, 6, 9, 1, 0, 5, 0, 6, 2, 5, 4, 4, 7, 2, 6, 5, 6, 7, 3, 2, 9, 0, 3, 6, 5, 8, 0, 5, 6, 1, 1, 2, 7, 4, 9, 9, 5, 5, 1, 6, 1, 6, 8, 6, 9, 1, 6, 3, 7, 5, 0, 5, 3, 5, 7, 5, 9, 3, 8, 7, 0, 9, 1, 9, 4, 9, 8, 9, 6, 3, 9, 6, 8, 2, 6, 0, 6, 9, 4, 1, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

Eric Weisstein's World of Mathematics, Jinc Function

EXAMPLE

2.2999103302284109149...

MATHEMATICA

x0 = x /. FindRoot[3x*BesselJ[0, x] + (x^2 - 6)*BesselJ[1, x] == 0, {x, 2}, WorkingPrecision -> 105]; RealDigits[x0][[1]] (* Jean-Fran├žois Alcover, Oct 26 2012, after Eric W. Weisstein *)

PROG

(PARI) solve(x=2, 3, 3*x*besselj(0, x)+(x^2-6)*besselj(1, x)) \\ Charles R Greathouse IV, Feb 19 2014

CROSSREFS

Sequence in context: A203904 A104681 A056856 * A229594 A059199 A010765

Adjacent sequences:  A133917 A133918 A133919 * A133921 A133922 A133923

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Sep 28 2007

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 23 11:44 EDT 2019. Contains 325254 sequences. (Running on oeis4.)