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 A379800 #8 Jan 21 2025 09:01:53 %S A379800 1,7,2,4,7,4,4,8,7,1,3,9,1,5,8,9,0,4,9,0,9,8,6,4,2,0,3,7,3,5,2,9,4,5, %T A379800 6,9,5,9,8,2,9,7,3,7,4,0,3,2,8,3,3,5,0,6,4,2,1,6,3,4,6,2,8,3,6,2,5,4, %U A379800 8,0,1,8,8,7,2,8,6,5,7,5,1,3,2,6,9,9,2,9,7,1,6,5,5,2,3,2,0,1,1,7,4,0,9,2,9,7,3,0,0,6 %N A379800 Decimal expansion of (1+sqrt(6))/2. %e A379800 1.7247448713915890490986420373529456959829737403283... %t A379800 First[RealDigits[(1 + Sqrt[6])/2, 10, 100]] (* _Paolo Xausa_, Jan 21 2025 *) %Y A379800 Cf. A115754, A176051, A379801. %K A379800 nonn,cons %O A379800 1,2 %A A379800 _N. J. A. Sloane_, Jan 19 2025