A032633 - OEIS

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A032633

a(n) = floor(n^3 / Pi).

%I #9 Jun 05 2024 19:21:47

%S 0,0,2,8,20,39,68,109,162,232,318,423,550,699,873,1074,1303,1563,1856,

%T 2183,2546,2947,3389,3872,4400,4973,5594,6265,6987,7763,8594,9482,

%U 10430,11439,12510,13647,14851,16123,17466,18881,20371,21938

%N a(n) = floor(n^3 / Pi).

%t Floor[Range[0,50]^3/Pi] (* _Harvey P. Dale_, Jun 05 2024 *)

%K nonn,easy

%O 0,3

%A _Patrick De Geest_, May 15 1998