A072117 Continued fraction expansion of smallest Pisot-Vijayaraghavan number (positive root of x^3 = x + 1 ).
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, 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, 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
Offset: 0
Examples
This number = 1.32471795724474602....
Crossrefs
Cf. A060006 (decimal expansion).
Programs
-
PARI
\p150 contfrac(solve(X=1,2,X^3-X-1))
Extensions
Offset changed by Andrew Howroyd, Jul 06 2024