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 A195779 #9 Nov 21 2024 07:59:13 %S A195779 1,4,2,7,4,4,8,7,5,7,8,8,9,5,3,1,2,6,1,6,3,6,2,4,7,4,1,1,4,8,3,1,3,3, %T A195779 1,1,5,9,9,9,6,4,5,4,8,6,5,5,4,0,8,8,5,8,2,0,4,0,5,8,3,4,3,8,0,8,8,9, %U A195779 8,0,1,0,7,2,1,6,1,4,8,2,0,6,0,9,9,7,8,0,6,7,7,9,0,9,1,5,5,7,3,8 %N A195779 Decimal expansion of arcsec(7). %H A195779 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %e A195779 arcsec(7)=1.427448757889531261636247411483133115999... %t A195779 (See A195777.) %t A195779 RealDigits[ArcSec[7],10,120][[1]] (* _Harvey P. Dale_, Sep 05 2021 *) %o A195779 (PARI) acos(1/7) \\ _Charles R Greathouse IV_, Nov 21 2024 %Y A195779 Cf. A195777. %K A195779 nonn,cons %O A195779 1,2 %A A195779 _Clark Kimberling_, Sep 24 2011