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#11 by Bruno Berselli at Sun Jul 28 17:39:41 EDT 2013
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#10 by R. J. Mathar at Sun Jul 28 13:19:34 EDT 2013
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#9 by R. J. Mathar at Sun Jul 28 13:19:22 EDT 2013
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#8 by R. J. Mathar at Sun Jul 28 13:19:09 EDT 2013
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#7 by Michel Marcus at Sun Jul 28 02:23:08 EDT 2013
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#6 by Michel Marcus at Sun Jul 28 02:23:02 EDT 2013
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| PROG
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(PARI) a(n) = {pr = 1; forprime (p=2, sqrtint(n), pr *= p; ); return (pr); } \\ Michel Marcus, Jul 28 2013
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| STATUS
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approved
editing
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#5 by Russ Cox at Sat Mar 31 10:26:04 EDT 2012
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| AUTHOR
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_Lekraj Beedassy (blekraj(AT)yahoo.com), _, Mar 17 2005
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Discussion
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| Sat Mar 31
| 10:26
| OEIS Server: https://oeis.org/edit/global/489
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#4 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008
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| KEYWORD
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nonn,new
nonn
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| AUTHOR
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Lekraj Beedassy (boodhimanblekraj(AT)yahoo.com), Mar 17 2005
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#3 by N. J. A. Sloane at Fri Feb 24 03:00:00 EST 2006
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| FORMULA
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For n>0,#, #p(n) appears {(p(n+1))^2 - (p(n))^2} times [from n=(p(n))^2 to n=(p(n+1))^2 - 1,, inclusive],], i.e. A002110(n) appears A069482(n) times [from n=A001248(n) to n=A001248(n+1)-1,, inclusive]
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| KEYWORD
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nonn,new
nonn
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#2 by N. J. A. Sloane at Tue Jul 19 03:00:00 EDT 2005
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| FORMULA
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For n>0,#p(n) appears {(p(n+1))^2 - (p(n))^2} times [from n=(p(n))^2 to n=(p(n+1))^2 - 1,inclusive],i.e.,. A002110(n) appears A069482(n) times [from n=A001248(n) to n=A001248(n+1)-1,inclusive]
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| KEYWORD
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nonn,new
nonn
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