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 A374002 #18 Feb 16 2025 08:35:51 %S A374002 1,5,6,1,7,5,2,0,6,7,7,2,0,2,9,7,2,9,4,7,0,2,9,9,5,3,6,4,0,6,0,7,2,3, %T A374002 7,8,0,7,9,0,8,4,7,2,8,6,9,4,7,2,7,6,6,4,2,8,4,6,2,8,4,7,8,3,9,4,6,2, %U A374002 5,2,2,4,1,0,4,3,9,4,2,9,4,4,4,9,6,2,4,4,0,5 %N A374002 Decimal expansion of the positive real root of x^6 - 2*x^5 + x^4 - x^2 + x - 1. %C A374002 Eighth smallest Pisot-Vijayaraghavan number. %H A374002 Paolo Xausa, <a href="/A374002/b374002.txt">Table of n, a(n) for n = 1..10000</a> %H A374002 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PisotNumber.html">Pisot Number</a>. %H A374002 Wikipedia, <a href="https://en.wikipedia.org/wiki/Pisot%E2%80%93Vijayaraghavan_number">Pisot-Vijayaraghavan number</a>. %H A374002 <a href="/index/Al#algebraic">Index entries for algebraic numbers</a>. %e A374002 1.561752067720297294702995364060723780790847286947... %t A374002 First[RealDigits[Root[#^6 - 2*#^5 + #^4 - #^2 + # - 1 &, 2], 10, 100]] %Y A374002 Cf. A060006, A086106, A228777, A092526, A293508, A293509, A293557, A293506, A374003. %K A374002 nonn,cons %O A374002 1,2 %A A374002 _Paolo Xausa_, Jun 25 2024