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 A072117 #8 Jul 06 2024 10:25:15 %S A072117 1,3,12,1,1,3,2,3,2,4,2,141,80,2,5,1,2,8,2,1,1,3,1,8,2,1,1,14,1,1,2,1, %T A072117 1,1,3,1,10,4,40,1,1,2,4,9,1,1,3,3,3,2,1,17,7,5,1,1,4,1,1,3,5,1,2,6,2, %U A072117 2,1,1,1,4,1,3,1,2,6,5,6,49,3,7,1,4,2,12,4,31,1,47,1,1,1,8,2,2,1,2,1 %N A072117 Continued fraction expansion of smallest Pisot-Vijayaraghavan number (positive root of x^3 = x + 1 ). %e A072117 This number = 1.32471795724474602.... %o A072117 (PARI) \p150 contfrac(solve(X=1,2,X^3-X-1)) %Y A072117 Cf. A060006 (decimal expansion). %K A072117 base,cofr,easy,nonn %O A072117 0,2 %A A072117 _Benoit Cloitre_, Jun 19 2002 %E A072117 Offset changed by _Andrew Howroyd_, Jul 06 2024