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 A178592 #9 Sep 08 2022 08:45:54 %S A178592 1,2,8,4,5,2,3,2,5,7,8,6,6,5,1,2,9,0,2,0,1,1,6,8,9,8,4,7,7,6,3,9,9,4, %T A178592 0,4,1,9,4,6,7,3,5,2,5,1,1,5,6,0,2,6,3,8,7,0,2,8,6,4,7,1,2,3,4,2,5,8, %U A178592 5,1,9,7,0,4,7,7,7,8,2,3,4,1,1,0,2,1,8,3,6,3,4,4,3,7,8,1,1,7,2,5,6,7,3,4,5 %N A178592 Decimal expansion of sqrt(165). %C A178592 Continued fraction expansion of sqrt(165) is A010213. %H A178592 G. C. Greubel, <a href="/A178592/b178592.txt">Table of n, a(n) for n = 2..10001</a> %e A178592 sqrt(165) = 12.84523257866512902011... %t A178592 RealDigits[Sqrt[165],10,120][[1]] (* _Harvey P. Dale_, May 30 2012 *) %o A178592 (PARI) default(realprecision, 100); sqrt(165) \\ _G. C. Greubel_, Jan 30 2019 %o A178592 (Magma) SetDefaultRealField(RealField(100)); Sqrt(165); // _G. C. Greubel_, Jan 30 2019 %o A178592 (Sage) numerical_approx(sqrt(165), digits=100) # _G. C. Greubel_, Jan 30 2019 %Y A178592 Cf. A178591 (decimal expansion of (9+sqrt(165))/14), A010213 (12 followed by (repeat 1, 5, 2, 5, 1, 24)). %K A178592 cons,nonn %O A178592 2,2 %A A178592 _Klaus Brockhaus_, May 30 2010