OFFSET
1,2
LINKS
Paolo Xausa, Table of n, a(n) for n = 1..10000
Jean-Paul Allouche, Christiane Frougny, and Kevin G. Hare, On Univoque Pisot Numbers, Mathematics of Computation, Vol. 76, No. 259, July 2007, pp. 1639-1660 (arXiv version).
Eric Weisstein's World of Mathematics, Pisot Number.
Wikipedia, Pisot-Vijayaraghavan number.
FORMULA
Equals the real root > 1 of x^12 - 2*x^11 + x^10 - 2*x^9 + x^8 - x^3 + x^2 - x + 1.
EXAMPLE
1.8866814375493413002581625771460337570154853175...
MATHEMATICA
First[RealDigits[Root[#^12 - 2*#^11 + #^10 - 2*#^9 + #^8 - #^3 + #^2 - # + 1 &, 2], 10, 100]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Paolo Xausa, Jul 18 2024
STATUS
approved