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 A308742 #8 Oct 23 2023 09:37:27 %S A308742 3,1,8,3,6,6,2,4,6,7,2,8,3,1,6,4,7,1,6,8,1,9,0,8,7,0,7,6,4,4,3,8,6,9, %T A308742 3,4,7,3,9,9,7,9,5,3,0,1,2,4,2,1,0,4,6,3,7,6,0,3,0,6,4,2,0,4,0,5,7,5, %U A308742 3,3,3,8,7,5,9,3,0,1,4,2,9,0,9,4,9,7,3,7,3,3,1,1,7,8,2,0,1,1,1,6,4,4,0,0,1,4,9,1,7,1 %N A308742 Decimal expansion of BesselI(3/4,1/2)/BesselI(-1/4,1/2). %H A308742 <a href="/index/Be#Bessel">Index entries for sequences related to Bessel functions or polynomials</a> %F A308742 Equals 1/(3 + 1/(7 + 1/(11 + 1/(15 + 1/(19 + 1/(23 + 1/(27 + 1/(31 + 1/(35 + 1/(39 + ...)))))))))). %e A308742 0.31836624672831647168190870764438693473997953012421... %t A308742 RealDigits[BesselI[3/4, 1/2]/BesselI[-1/4, 1/2], 10, 110] [[1]] %o A308742 (PARI) besseli(3/4,1/2)/besseli(-1/4,1/2) \\ _Charles R Greathouse IV_, Oct 23 2023 %Y A308742 Cf. A004767 (continued fraction), A298242, A308739, A308740, A308741, A308743, A308744. %K A308742 nonn,cons %O A308742 0,1 %A A308742 _Ilya Gutkovskiy_, Jun 21 2019