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Search: id:A065730
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| A065730 |
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Largest square <= n-th prime. |
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+0
12
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| 1, 1, 4, 4, 9, 9, 16, 16, 16, 25, 25, 36, 36, 36, 36, 49, 49, 49, 64, 64, 64, 64, 81, 81, 81, 100, 100, 100, 100, 100, 121, 121, 121, 121, 144, 144, 144, 144, 144, 169, 169, 169, 169, 169, 196, 196, 196, 196, 225, 225, 225, 225, 225, 225, 256, 256, 256, 256, 256
(list; graph; listen)
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OFFSET
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1,3
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,1000
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FORMULA
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a(n)=A048760[A000040(n)]
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PROGRAM
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(PARI) { for (n=1, 1000, a=sqrtint(prime(n))^2; write("b065730.txt", n, " ", a) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 28 2009]
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CROSSREFS
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Cf. A048760, A000040, A065731-A065741
Sequence in context: A168280 A162564 A014694 this_sequence A168039 A145445 A008794
Adjacent sequences: A065727 A065728 A065729 this_sequence A065731 A065732 A065733
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KEYWORD
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easy,nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Nov 15 2001
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