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 A387195 #11 Aug 21 2025 11:15:19 %S A387195 7,4,4,0,7,1,9,7,0,7,5,2,9,2,9,5,3,5,7,4,1,0,0,1,5,1,3,0,6,0,5,5,4,5, %T A387195 3,3,1,8,3,7,3,5,7,4,2,2,7,7,3,2,4,4,9,0,0,4,5,1,8,0,2,3,9,7,0,2,7,5, %U A387195 7,0,7,9,0,2,5,1,6,9,6,0,7,1,0,3,2,1,0,8,6,3,5,1,7,9,4,0,0,2,5,5,4,3,6,1,3,5,4,9,2,6,3,8,2,9,3,8,6,5 %N A387195 Decimal expansion of J_0(Pi/3), Bessel Function of the first kind of index 0 at A019670. %C A387195 Because Pi/3 is near 1, this constant is near A334380. %H A387195 Paolo Xausa, <a href="/A387195/b387195.txt">Table of n, a(n) for n = 0..10000</a> %e A387195 J_0(Pi/3) = 0.744071970752929535741... %t A387195 First[RealDigits[BesselJ[0, Pi/3], 10, 100]] (* _Paolo Xausa_, Aug 21 2025 *) %Y A387195 Cf. A019670, A387193, A387194. %K A387195 nonn,cons,easy %O A387195 0,1 %A A387195 _R. J. Mathar_, Aug 21 2025