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A086861 Floor( p/log(p) ), where p = prime(n). 2

%I #8 Aug 22 2017 16:52:24

%S 2,2,3,3,4,5,6,6,7,8,9,10,11,11,12,13,14,14,15,16,17,18,18,19,21,21,

%T 22,22,23,23,26,26,27,28,29,30,31,31,32,33,34,34,36,36,37,37,39,41,41,

%U 42,42,43,43,45,46,47,48,48,49,49,50,51,53,54,54,55,57,57,59,59,60,61,62

%N Floor( p/log(p) ), where p = prime(n).

%t Table[Floor[p/Log[p]],{p,Prime[Range[80]]}] (* _Harvey P. Dale_, Aug 22 2017 *)

%o (PARI) a(n) = floor(prime(n)/log(prime(n))) \\ _Michel Marcus_, Aug 07 2013

%K nonn,easy

%O 1,1

%A Yang Sok Kim (yangsokk(AT)utas.edu.au), Aug 20 2003

%E More terms from _Ray Chandler_, Aug 31 2003

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Last modified April 14 13:48 EDT 2024. Contains 371664 sequences. (Running on oeis4.)