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 A163766 #12 Feb 16 2025 08:33:11 %S A163766 1,2,5,3,2,167,1,1,99,7,10,2,2,2,2,4,1,264,2,7,2,2,2,13,1,9,3,1,4,1,1, %T A163766 2,15,3,1,1,1,1,1,1,3,1,2,2,1,4,2,1,1,5,1,1,2,16,1,5,3,1,3,2,3,1,1,2, %U A163766 1,43,3,1,30,1,3,153,1,1,2,1,3,1,1,13,4,6,1,1,11,2,1,2,98,1,3,1,3,1,5,15,4,1 %N A163766 Continued fraction expansion of the arithmetic-geometric mean of 1 and 2. %H A163766 G. C. Greubel, <a href="/A163766/b163766.txt">Table of n, a(n) for n = 0..4999</a> %H A163766 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Arithmetic-GeometricMean.html">Arithmetic-Geometric Mean</a> %H A163766 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ContinuedFraction.html">Continued Fraction</a> %e A163766 This is the continued fraction of AGM(1,2) = 1.4567910310.... %t A163766 ContinuedFraction[ArithmeticGeometricMean[1, 2], 98] %Y A163766 Cf. A068521 (decimal expansion). %K A163766 cofr,easy,nonn %O A163766 0,2 %A A163766 B. R. Becker (bbecker(AT)panda3.phys.unm.edu), Aug 03 2009 %E A163766 Offset changed by _Andrew Howroyd_, Aug 09 2024