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 A256110 #12 Aug 11 2025 16:14:32 %S A256110 5,2,7,7,8,4,6,0,0,4,5,0,2,9,2,7,3,7,4,2,7,3,2,0,5,3,3,1,6,6,1,0,2,1, %T A256110 1,6,4,1,8,4,3,2,4,0,0,6,7,5,0,2,4,9,2,5,5,0,1,5,4,8,3,5,2,8,0,2,9,8, %U A256110 6,2,2,3,5,5,3,6,8,2,7,8,3,9,9,6,5,4,3 %N A256110 Decimal expansion of (e/phi)*Pi, where phi is the golden ratio (A001622). %F A256110 Equals A001622*A019609. - _Michel Marcus_, Mar 15 2015 %e A256110 5.27784600450292737... %t A256110 First@ RealDigits[N[2 E Pi/(1 + Sqrt@ 5), 120]] (* _Michael De Vlieger_, Mar 18 2015 *) %t A256110 RealDigits[(E/GoldenRatio)Pi,10,120][[1]] (* _Harvey P. Dale_, Aug 11 2025 *) %o A256110 (PARI) 2*Pi*exp(1)/(sqrt(5)+1) \\ _Charles R Greathouse IV_, Apr 20 2016 %Y A256110 Cf. A001622 (phi), A019609 (e*Pi). %K A256110 nonn,cons %O A256110 1,1 %A A256110 _Kurt Walker_, Mar 14 2015