A115835 Square root of pi(A064523(n)).
0, 2, 3, 5, 689, 2015, 2783, 3592, 3919, 3941, 5156, 5902, 6063, 8054, 15683, 16310, 28239, 29901, 40328, 55221, 60246, 74982, 98883, 129023, 312400, 328667, 351586, 815526, 911097, 1018921, 1054125
Offset: 1
Programs
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Mathematica
Sqrt@PrimePi[{ (* list of entries in A064523 *) }^2] (* Robert G. Wilson v, Feb 03 2006 *)
Extensions
a(20) from Robert G. Wilson v, Feb 03 2006
Added missing terms 28239, 29901, 40328 and a(24)-a(27) from Donovan Johnson, May 30 2010
a(28)-a(31) from Chai Wah Wu, Aug 27 2019