This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A115372 #18 Feb 16 2025 08:33:00 %S A115372 7,5,8,8,3,4,2,4,3,4,5,0,3,8,0,4,3,8,5,0,6,9,6,3,0,0,0,7,9,8,5,6,1,7, %T A115372 4,1,7,3,6,9,9,7,7,9,0,1,3,1,2,9,8,1,2,1,1,0,1,5,5,1,5,7,8,7,0,5,2,6, %U A115372 7,4,6,6,4,9,5,3,7,4,6,8,0,7,2,1,6,7,0,0,0,2,0,6,2,4,0,7,5,5,1,0,5,9,8,1,8 %N A115372 Decimal expansion of first zero of BesselJ(4,z). %H A115372 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BesselFunctionZeros.html">Bessel Function Zeros</a> %H A115372 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A115372 7.5883424345038043850... %t A115372 RealDigits[BesselJZero[4,1],10,120][[1]] (* _Harvey P. Dale_, Jan 16 2012 *) %o A115372 (PARI) solve(x=7,8,besselj(4,x)) \\ _Charles R Greathouse IV_, Feb 19 2014 %o A115372 (PARI) besseljzero(4) \\ _Charles R Greathouse IV_, Aug 06 2022 %Y A115372 Cf. A115368, A115369, A115370, A115371, A115373. %K A115372 nonn,cons %O A115372 1,1 %A A115372 _Eric W. Weisstein_, Jan 21 2006