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 A376959 #4 Oct 19 2024 22:13:23
%S A376959 1,2,5,7,10,13,16,19,21,24,27,30,33,35,38,41,44,47,50,52,55,58,61,64,
%T A376959 67,69,72,75,78,81,84,86,89,92,95,98,101,104,106,109,112,115,118,121,
%U A376959 123,126,129,132,135,138,140,143,146,149,152,155,157,160,163,166
%N A376959 a(n) = least k such that (2n Pi/3)^(2k+1)/(2k+1)! < 1.
%C A376959 The numbers (2n Pi/3)^(2k+1)/(2k+1)! are the coefficients in the Maclaurin series for sin x when x = 2Pi/3. If m>a(n), then (n 2Pi/3)^(2k+1)/(2k+1)! < 1.
%t A376959 a[n_] := Select[Range[z], (2n Pi/3)^(2 # + 1)/(2 # + 1)! < 1 &, 1]
%t A376959 Flatten[Table[a[n], {n, 0, 100}]]
%Y A376959 Cf. A370507, A376284, A376952, A376953, A376954, A376955, A376956, A376957, A376958, A376960.
%K A376959 nonn
%O A376959 0,2
%A A376959 _Clark Kimberling_, Oct 17 2024