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a(n) = floor(1000/n).
10

%I #15 Aug 12 2023 11:08:59

%S 1000,500,333,250,200,166,142,125,111,100,90,83,76,71,66,62,58,55,52,

%T 50,47,45,43,41,40,38,37,35,34,33,32,31,30,29,28,27,27,26,25,25,24,23,

%U 23,22,22,21,21,20,20,20,19,19,18,18,18,17,17,17,16,16,16,16

%N a(n) = floor(1000/n).

%t Floor[1000/Range[70]] (* _Harvey P. Dale_, Aug 05 2014 *)

%o (Magma) [Floor(1000/n): n in [1..80]]; // _Wesley Ivan Hurt_, Apr 04 2023

%o (PARI) a(n) = 1000\n; \\ _Seiichi Manyama_, Aug 12 2023

%Y Cf. A033420, A033422, A033423, A033424, A033425, A033426, A057072.

%K easy,nonn

%O 1,1

%A _Jeff Burch_

%E Corrected and extended by _Harvey P. Dale_, Aug 05 2014