%I #11 Aug 27 2019 21:31:49
%S 0,2,3,5,689,2015,2783,3592,3919,3941,5156,5902,6063,8054,15683,16310,
%T 28239,29901,40328,55221,60246,74982,98883,129023,312400,328667,
%U 351586,815526,911097,1018921,1054125
%N Square root of pi(A064523(n)).
%C Cf. A064517 pi(n) is a square, A064523 pi(n^2) is a square, A000720 pi(n), the number of primes <= n.
%t Sqrt@PrimePi[{ * list of entries in A064523 *) }^2] - _Robert G. Wilson v_, Feb 03 2006
%Y Cf. A000720, A064517, A064523.
%K nonn
%O 1,2
%A _Zak Seidov_, Feb 01 2006
%E a(20) from _Robert G. Wilson v_, Feb 03 2006
%E Added missing terms 28239, 29901, 40328 and a(24)-a(27) from _Donovan Johnson_, May 30 2010
%E a(28)-a(31) from _Chai Wah Wu_, Aug 27 2019
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