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 A176218 #11 Sep 08 2022 08:45:52 %S A176218 4,1,2,1,3,2,0,3,4,3,5,5,9,6,4,2,5,7,3,2,0,2,5,3,3,0,8,6,3,1,4,5,4,7, %T A176218 1,1,7,8,5,4,5,0,7,8,1,3,0,6,5,4,2,2,1,0,9,7,6,5,0,1,9,6,0,6,9,8,6,0, %U A176218 9,8,7,1,7,6,9,3,1,6,0,5,5,8,2,7,5,5,8,1,3,0,1,4,9,1,4,6,2,3,5,9,1,0,2,5,2 %N A176218 Decimal expansion of (4 + 3*sqrt(2))/2. %C A176218 Continued fraction expansion of (4 + 3*sqrt(2))/2 is A010713. %H A176218 G. C. Greubel, <a href="/A176218/b176218.txt">Table of n, a(n) for n = 1..10000</a> %e A176218 (4 + 3*sqrt(2))/2 = 4.12132034355964257320... %p A176218 evalf((4+3*sqrt(2))/2,120); # _Muniru A Asiru_, Sep 29 2018 %t A176218 RealDigits[(4 + 3*Sqrt[2])/2, 10, 100][[1]] (* _G. C. Greubel_, Sep 29 2018 *) %o A176218 (PARI) default(realprecision, 100); (4+3*sqrt(2))/2 \\ _G. C. Greubel_, Sep 29 2018 %o A176218 (Magma) SetDefaultRealField(RealField(100)); (4+3*Sqrt(2))/2; // _G. C. Greubel_, Sep 29 2018 %Y A176218 Cf. A002193 (decimal expansion of sqrt(2)), A010713 (repeat 4, 8). %K A176218 cons,nonn %O A176218 1,1 %A A176218 _Klaus Brockhaus_, Apr 12 2010