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 A373053 #11 May 22 2024 04:05:58 %S A373053 2,5,4,9,5,0,9,7,5,6,7,9,6,3,9,2,4,1,5,0,1,4,1,1,2,0,5,4,5,1,1,3,9,0, %T A373053 9,9,4,7,8,1,8,8,5,4,7,3,0,4,9,7,9,8,2,0,3,7,9,2,4,8,5,4,0,2,2,1,2,9, %U A373053 6,6,8,1,6,0,3,1,1,1,2,0,9,7,7,9,4,1,7 %N A373053 Decimal expansion of sqrt(26)/2. %C A373053 sqrt(26)/2 is the area of a triangle of sides sqrt(5), sqrt(6) and sqrt(7), which is the smallest triangle whose sides are of the form sqrt(k), sqrt(k + 1) and sqrt(k + 2) and are all irrational numbers, where k is a positive integer. %F A373053 Equals sqrt(13/2). %e A373053 2.54950975679639241501411... %t A373053 RealDigits[Sqrt[26]/2, 10, 200][[1]] %Y A373053 Cf. A010481. %K A373053 nonn,cons,easy %O A373053 1,1 %A A373053 _Gonzalo MartÃnez_, May 20 2024