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 A021018 #11 Sep 16 2024 14:29:20 %S A021018 0,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4, %T A021018 2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7, %U A021018 1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1 %N A021018 Decimal expansion of 1/14. %H A021018 <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,-1,1). %e A021018 0.0714285714285... %t A021018 First[RealDigits[1/14, 10, 100, -1]] (* _Paolo Xausa_, Sep 16 2024 *) %Y A021018 Cf. A020806. %K A021018 nonn,cons %O A021018 0,2 %A A021018 _N. J. A. Sloane_