Search: id:A062048
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%I A062048
%S A062048 1,2,4,6,9,12,16,20,24,29,34,40,46,52,58,65,72,79,87,95,103,111,120,
%T A062048 129,138,148,158,168,178,188,199,210,221,232,244,256,268,280,292,305,
%U A062048 318,331,344,357,371,385,399,413,428,443,458,473,488,503,519,535,551
%N A062048 Sum{k=1...n} Floor of sqrt(prime(k)).
%H A062048 Harry J. Smith, <a href="b062048.txt">Table of n, a(n) for n=1,...,1000</
               a>
%p A062048 P:=proc(n) local k,i; for i from 1 by 1 to n do print(sum('trunc(evalf(sqrt(ithprime(k)),
               50))','k'=1..i)); od; end: P(101); - Paolo P. Lava (ppl(AT)spl.at), 
               Feb 05 2008
%o A062048 (PARI) { default(realprecision, 100); for (n=1, 1000, write("b062048.txt", 
               n, " ", sum(k=1, n, floor(sqrt(prime(k))))) ) } [From Harry J. Smith 
               (hjsmithh(AT)sbcglobal.net), Jul 30 2009]
%Y A062048 Cf. A062009.
%Y A062048 Sequence in context: A145196 A061536 A095114 this_sequence A075354 A086378 
               A088900
%Y A062048 Adjacent sequences: A062045 A062046 A062047 this_sequence A062049 A062050 
               A062051
%K A062048 easy,nonn
%O A062048 1,2
%A A062048 Dean Hickerson (dean.hickerson(AT)yahoo.com), Jun 30 2001

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