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 A166125 #11 Feb 11 2025 12:18:56 %S A166125 1,5,1,3,2,7,4,5,9,5,0,4,2,1,5,5,5,9,2,7,1,9,1,8,6,2,0,4,9,3,4,1,0,6, %T A166125 5,2,1,1,7,2,4,8,7,5,4,8,3,8,5,1,9,7,0,1,8,2,2,8,6,9,0,2,9,9,2,9,8,2, %U A166125 8,1,1,1,0,3,5,1,7,0,1,6,7,7,2,4,6,2,2,9,5,3,3,7,7,4,8,7,5,9,7,1,1,1,3,8,6 %N A166125 Decimal expansion of sqrt(229). %H A166125 Daniel Starodubtsev, <a href="/A166125/b166125.txt">Table of n, a(n) for n = 2..10000</a> %H A166125 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>. %e A166125 sqrt(229) = 15.13274595042155592719.... %t A166125 RealDigits[Sqrt[229],10,120][[1]] (* _Harvey P. Dale_, May 02 2018 *) %o A166125 (PARI) sqrt(229) \\ _Charles R Greathouse IV_, Feb 11 2025 %Y A166125 Cf. A002193 (decimal expansion of sqrt(2)), A166126 (decimal expansion of 1/(imaginary part of (15+2*I)^(1/2))^2), A154597. %K A166125 cons,nonn %O A166125 2,2 %A A166125 _Klaus Brockhaus_, Oct 07 2009