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A095716 a(n) = integer nearest Pi*a(n-1), where a(0) = 1. 1

%I

%S 1,3,9,28,88,276,867,2724,8558,26886,84465,265355,833637,2618948,

%T 8227668,25847981,81203827,255109346,801449647,2517828323,7909990963,

%U 24849969499,78068481620,245259368334,770505029782,2420612941117

%N a(n) = integer nearest Pi*a(n-1), where a(0) = 1.

%H Clark Kimberling, <a href="/A095716/b095716.txt">Table of n, a(n) for n = 0..250</a>

%t a[0] = 1; a[n_] := Round[Pi*a[n - 1]]; Table[a[n], {n, 0, 30}] (* _Clark Kimberling_, Aug 18 2012 *)

%Y Cf. A024581.

%K nonn

%O 0,2

%A Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 07 2004

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Last modified September 19 19:19 EDT 2021. Contains 347564 sequences. (Running on oeis4.)