cp's OEIS Frontend

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.

A010528 Decimal expansion of square root of 76.

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%I A010528 #15 Feb 11 2025 14:44:49
%S A010528 8,7,1,7,7,9,7,8,8,7,0,8,1,3,4,7,1,0,4,4,7,3,9,6,3,9,6,7,7,1,9,2,3,1,
%T A010528 3,1,8,2,7,4,0,0,7,8,5,0,4,6,4,8,8,9,8,7,3,7,8,0,6,8,8,2,7,6,3,1,9,1,
%U A010528 1,4,6,5,6,4,0,6,3,1,6,1,7,1,3,1,2,3,1,8,3,1,1,7,0,3,8,8,9,0,5
%N A010528 Decimal expansion of square root of 76.
%C A010528 Continued fraction expansion is 8 followed by {1, 2, 1, 1, 5, 4, 5, 1, 1, 2, 1, 16} repeated. - _Harry J. Smith_, Jun 09 2009
%H A010528 Harry J. Smith, <a href="/A010528/b010528.txt">Table of n, a(n) for n = 1..20000</a>
%H A010528 <a href="/index/Al#algebraic_02">Index entries for algebraic numbers, degree 2</a>.
%e A010528 8.717797887081347104473963967719231318274007850464889873780688276319114...
%t A010528 RealDigits[N[76^(1/2),200]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jan 23 2012 *)
%o A010528 (PARI) { default(realprecision, 20080); x=sqrt(76); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010528.txt", n, " ", d)); } \\ _Harry J. Smith_, Jun 09 2009
%Y A010528 Cf. A010154 Continued fraction.
%K A010528 nonn,cons
%O A010528 1,1
%A A010528 _N. J. A. Sloane_