Revision History for A162188
(Underlined text is an addition;
strikethrough text is a deletion.)
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#10 by Joerg Arndt at Sat Feb 03 09:48:55 EST 2018
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#9 by Michel Marcus at Sat Feb 03 04:13:44 EST 2018
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#8 by Jon E. Schoenfield at Sat Feb 03 00:20:57 EST 2018
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#7 by Jon E. Schoenfield at Sat Feb 03 00:20:55 EST 2018
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| NAME
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Numbers nk such that A001223(n)>k) > A000005(nk).
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| PROG
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(PARI) for(n=1, 200, if(prime(n+1)-prime(n)>numdiv(n), print1(n", "))) [From _", "))) \\ _Franklin T. Adams-Watters_, May 26 2010]
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| STATUS
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approved
editing
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#6 by Charles R Greathouse IV at Tue Mar 11 01:34:15 EDT 2014
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| LINKS
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O. Omar E. Pol, <a href="http://www.polprimos.com/imagenespub/polprdipi.jpg">Illustration: Divisors and pi(x)</a>
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Discussion
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| Tue Mar 11
| 01:34
| OEIS Server: https://oeis.org/edit/global/2123
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#5 by Russ Cox at Fri Mar 30 17:35:23 EDT 2012
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| PROG
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(PARI) for(n=1, 200, if(prime(n+1)-prime(n)>numdiv(n), print1(n", "))) [From _Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), _, May 26 2010]
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| EXTENSIONS
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More terms from _Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), _, May 26 2010
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Discussion
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| Fri Mar 30
| 17:35
| OEIS Server: https://oeis.org/edit/global/165
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#4 by Russ Cox at Fri Mar 30 17:34:00 EDT 2012
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| AUTHOR
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_Omar E. Pol (info(AT)polprimos.com), _, Jul 04 2009
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Discussion
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| Fri Mar 30
| 17:34
| OEIS Server: https://oeis.org/edit/global/157
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#3 by N. J. A. Sloane at Thu Nov 11 07:34:06 EST 2010
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| LINKS
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Franklin T. Adams-Watters, <a href="="/A162188/b162188.txt">Table of n, a(n) for n = 1..5000</a>
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| KEYWORD
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easy,nonn,new
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#2 by N. J. A. Sloane at Sun Jul 11 03:00:00 EDT 2010
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| DATA
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4, 9, 11, 15, 16, 19, 21, 23, 25, 29, 30, 31, 34, 37, 39, 42, 46, 47, 51, 53, 55, 58, 59, 61, 62, 66, 67, 68, 71, 73, 74, 77, 79, 82, 86, 87, 91, 92, 94, 97, 99, 101, 103, 106, 107, 111, 114, 115, 118, 119, 121, 123, 124, 125, 127, 129, 131, 133, 137, 138, 139, 141, 145
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| LINKS
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Franklin T. Adams-Watters, <a href="b162188.txt">Table of n, a(n) for n = 1..5000</a>
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| PROG
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(PARI) for(n=1, 200, if(prime(n+1)-prime(n)>numdiv(n), print1(n", "))) [From Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), May 26 2010]
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| KEYWORD
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easy,more,nonn,new
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| EXTENSIONS
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More terms from Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), May 26 2010
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#1 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010
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| NAME
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Numbers n such that A001223(n)>A000005(n).
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| DATA
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4, 9, 11, 15, 16, 19, 21, 23, 25, 29, 30, 31, 34, 37, 39, 42, 46, 47, 51, 53, 55, 58, 59, 61, 62, 66, 67, 68, 71, 73, 74, 77, 79, 82, 86, 87
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| OFFSET
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1,1
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| LINKS
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O. E. Pol, <a href="http://www.polprimos.com/imagenespub/polprdipi.jpg">Illustration: Divisors and pi(x)</a>
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| CROSSREFS
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Cf. A000005, A001223, A068526, A161911, A161912, A161913, A162189.
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| KEYWORD
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easy,more,nonn
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| AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Jul 04 2009
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| STATUS
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approved
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