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A115835 Square root of pi(A064523(n)). 1
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Cf. A064517 pi(n) is a square, A064523 pi(n^2) is a square, A000720 pi(n), the number of primes <= n.
LINKS
MATHEMATICA
Sqrt@PrimePi[{ * list of entries in A064523 *) }^2] - Robert G. Wilson v, Feb 03 2006
CROSSREFS
Sequence in context: A362182 A046474 A056146 * A089678 A072712 A046476
KEYWORD
nonn
AUTHOR
Zak Seidov, Feb 01 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
STATUS
approved

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Last modified August 3 11:14 EDT 2024. Contains 374886 sequences. (Running on oeis4.)