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 A021179 #22 Jul 08 2025 08:07:35 %S A021179 0,0,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7, %T A021179 1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8,5,7,1,4,2,8, %U A021179 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 %N A021179 Decimal expansion of 1/175. %H A021179 <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,-1,1). %F A021179 Equals A021032 minus 3/100. [_R. J. Mathar_, Oct 25 2008] %F A021179 From _Chai Wah Wu_, Sep 21 2016: (Start) %F A021179 a(n) = a(n-1) - a(n-3) + a(n-4) for n > 5. %F A021179 G.f.: x^2*(-8*x^3 + 6*x^2 - 2*x - 5)/(x^4 - x^3 + x - 1). (End) %t A021179 realDigitsRecip[175] (* The realDigitsRecip program is at A021200 *) (* _Harvey P. Dale_, Nov 28 2024 *) %Y A021179 Cf. A021032. %K A021179 nonn,cons %O A021179 0,3 %A A021179 _N. J. A. Sloane_