cp's OEIS Frontend

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.

A298513 Decimal expansion of lim_ {n->oo} (s(0) + s(1) + ... + s(n) - (n + 1)*g), where g = (1 + sqrt (5))/2, s(n) = (s(n - 1) + 1)^(1/2), s(0) = 2.

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%I A298513 #6 Jan 10 2024 16:06:42
%S A298513 5,4,6,3,7,2,3,3,4,7,7,9,8,8,8,4,5,2,8,6,5,8,4,4,0,5,5,1,8,6,1,6,4,7,
%T A298513 8,8,0,2,8,7,5,4,7,7,9,2,0,6,8,8,0,6,2,4,5,6,6,9,2,0,5,5,4,4,7,9,0,6,
%U A298513 9,2,2,8,3,4,9,9,3,9,6,5,3,4,1,0,6,2
%N A298513 Decimal expansion of lim_ {n->oo} (s(0) + s(1) + ... + s(n) - (n + 1)*g), where g = (1 + sqrt (5))/2, s(n) = (s(n - 1) + 1)^(1/2), s(0) = 2.
%C A298513 (lim_ {n->oo} s(n)) = g = golden ratio, A001622.  See A298512 for a guide to related sequences.
%e A298513 s(n) -> g = (1+sqrt(5))/2, as at A001622.
%e A298513 s(0) + s(1) + ... + s(n) - (n + 1)*g -> 0.54637233477988845286584405518616478...
%t A298513 s[0] = 2; d = 1; p = 1/2; s[n_] := s[n] = (s[n - 1] + d)^p
%t A298513 N[Table[s[n], {n, 0, 30}]]
%t A298513 z = 200 ; g = GoldenRatio; s = N[-(z + 1)*g + Sum[s[n], {n, 0, z}], 150 ];
%t A298513 RealDigits[s, 10][[1]];  (* A298513 *)
%Y A298513 Cf. A001622, A298512, A298514.
%K A298513 nonn,easy,cons
%O A298513 0,1
%A A298513 _Clark Kimberling_, Feb 11 2018