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 A382627 #6 Apr 02 2025 09:15:35 %S A382627 5,0,8,6,6,0,3,9,1,6,4,2,0,0,4,1,3,6,4,6,3,8,4,2,9,6,5,8,9,8,4,1,3,9, %T A382627 9,5,3,2,4,4,0,6,4,3,5,9,0,1,0,2,8,6,1,1,7,2,1,0,9,2,2,8,3,6,7,1,0,2, %U A382627 7,9,3,1,2,8,3,9,9,0,3,1,1,4,6,5,0,1,1,0,2,6,0,8,3,7,7,7,3,1,1,6,9,2,9,6,6,9,8,3,6,9,9,7,1 %N A382627 Decimal expansion of the smallest (in absolute value) root of 1-x-x^2-x^3-x^4-x^5. %C A382627 The base of the asymptotic growth derived from Binet's formula for 5-nacci sequences. %C A382627 The 5 roots are -1.0118..+-0.68395..i, 0.2575066..+-1.118790..i and this. %F A382627 Equals 1/A103814. %e A382627 0.5086603916420041364638429658984... %Y A382627 Cf. A103814, A001622 (Fibonacci), A192918 (3-nacci), A382626 (4-nacci). %K A382627 nonn,cons %O A382627 0,1 %A A382627 _R. J. Mathar_, Apr 01 2025