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 A298522 #6 Jan 10 2024 16:12:17 %S A298522 1,2,0,8,2,9,3,7,9,7,2,2,6,7,6,7,8,2,5,1,8,5,9,1,5,4,9,9,5,6,0,9,5,2, %T A298522 7,8,9,5,9,0,1,9,6,8,9,6,0,8,0,9,8,8,5,5,6,7,8,7,0,0,7,2,7,8,1,5,2,0, %U A298522 1,2,7,4,3,3,5,5,2,2,1,3,7,9,1,0,3,7 %N A298522 Decimal expansion of lim_ {n->oo} ((n + 1)*g - s(0) - s(1) - ... - s(n)), where g = 1.86676039917386..., s(n) = (s(n - 1) + (1+sqrt(5))/2)^(1/2), s(0) = 1. %C A298522 (lim_ {n->oo} s(n)) = g = real zero of x^2 - x - (1+sqrt(5))/2. See A298512 for a guide to related sequences. %e A298522 ((n + 1)*g - s(0) - s(1) - ... - s(n)) -> 1.20829379722676782518591549956095278... %t A298522 s[0] = 1; d = GoldenRatio; p = 1/2; %t A298522 g = (x /. NSolve[x^(1/p) - x - d == 0, x, 200])[[2]] %t A298522 s[n_] := s[n] = (s[n - 1] + d)^p %t A298522 N[Table[s[n], {n, 0, 30}]] %t A298522 s = N[Sum[g - s[n], {n, 0, 200}], 150 ]; %t A298522 RealDigits[s, 10][[1]] (* A298522 *) %Y A298522 Cf. A298512, A298523. %K A298522 nonn,easy,cons %O A298522 1,2 %A A298522 _Clark Kimberling_, Feb 12 2018