%I #15 Sep 08 2022 08:45:04
%S -2,-1,0,0,0,1,1,2,2,1,2,2,2,3,3,3,3,3,3,3,4,4,4,4,4,4,5,5,6,6,5,5,5,
%T 6,5,6,6,6,6,6,6,7,7,7,8,8,8,7,7,8,8,8,9,9,9,9,9,10,10,10,11,10,9,10,
%U 11,11,10,10,10,10,11,11,11,11,11,12,12,12,12,12,12,12
%N a(n) = n - round( prime(n)/log(prime(n)) ).
%H Harry J. Smith, <a href="/A064662/b064662.txt">Table of n, a(n) for n = 1..1000</a>
%t rpl[n_]:=Module[{p=Prime[n]},n-Round[p/Log[p]]]; Array[rpl,90] (* _Harvey P. Dale_, May 20 2019 *)
%o (PARI) { for (n=1, 1000, write("b064662.txt", n, " ", n - round( prime(n)/log(prime(n)) )) ) } \\ _Harry J. Smith_, Sep 21 2009
%o (Magma) [n - Round(NthPrime(n) / Log(NthPrime(n))): n in [1..100]]; // _Vincenzo Librandi_, May 25 2019
%Y Cf. A064659-A064663.
%K sign
%O 1,1
%A _N. J. A. Sloane_, Oct 10 2001
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