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 A195059 #22 Oct 01 2022 00:02:04 %S A195059 7,5,9,2,0,0,3,3,8,5,4,5,3,3,5,2,7,8,3,7,1,8,8,3,9,2,3,0,6,7,3,9,6,2, %T A195059 4,1,1,7,7,9,7,6,8,7,7,4,8,0,0,6,0,8,1,7,4,1,6,4,1,1,4,9,0,4,7,8,4,6, %U A195059 4,9,8,6,3,3,9,9,3,8,8,6,4,8,4,6,2,9,0,2,6,1,8,2,4,5,0,4,0,1,7,8,3,2,6,1,7 %N A195059 Decimal expansion of Pi^2/13. %H A195059 G. C. Greubel, <a href="/A195059/b195059.txt">Table of n, a(n) for n = 0..5000</a> %H A195059 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A195059 0.7592003385453352783718839230673962411780... %t A195059 RealDigits[Pi^2/13, 10, 105][[1]] (* _T. D. Noe_, Oct 05 2011 *) %o A195059 (Magma) Pi(RealField(130))^2/13; // _G. C. Greubel_, Jun 03 2021 %o A195059 (Sage) numerical_approx(pi^2/13, digits=130) # _G. C. Greubel_, Jun 03 2021 %o A195059 (PARI) Pi^2/13 \\ _Charles R Greathouse IV_, Oct 01 2022 %Y A195059 Cf. A002388, A013661, A019680, A072691, A100044, A195057. %K A195059 nonn,cons %O A195059 0,1 %A A195059 _Omar E. Pol_, Oct 04 2011 %E A195059 Extended by _T. D. Noe_, Oct 05 2011