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Revision History for A102444

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A102444

Smallest number m such that A102442(m)=n.
(history; published version)

#5 by Russ Cox at Fri Mar 30 18:50:48 EDT 2012

AUTHOR

_Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), _, Jan 09 2005

Discussion

Fri Mar 30

18:50

OEIS Server: https://oeis.org/edit/global/246

#4 by Russ Cox at Fri Mar 30 17:38:04 EDT 2012

EXTENSIONS

More terms from _David Wasserman (dwasserm(AT)earthlink.net), _, Apr 04 2008

Discussion

Fri Mar 30

17:38

OEIS Server: https://oeis.org/edit/global/184

#3 by N. J. A. Sloane at Fri Jan 09 03:00:00 EST 2009

KEYWORD

nonn,new

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystemsgmail.com), Jan 09 2005

#2 by N. J. A. Sloane at Sun Jun 29 03:00:00 EDT 2008

DATA

1, 5, 11, 23, 47, 149, 359, 719, 1439, 2879, 12097, 24197, 48407, 96821, 193649, 968237, 2614327, 5809201, 11618413, 25055857, 75167579, 225502703, 451005407, 2109888899, 4510054327, 14500925539, 43502776619, 87005553241, 174011106487

OFFSET

0,1,2

CROSSREFS

A056637 describes another iteration that reduces primes to 2 and 3.

KEYWORD

nonn,more,new

nonn

EXTENSIONS

More terms from David Wasserman (dwasserm(AT)earthlink.net), Apr 04 2008

#1 by N. J. A. Sloane at Sun Feb 20 03:00:00 EST 2005

NAME

Smallest number m such that A102442(m)=n.

DATA

1, 5, 11, 23, 47, 149, 359, 719, 1439, 2879, 12097, 24197

OFFSET

0,2

COMMENTS

Primes: a(n+1) > 2*a(n).

CROSSREFS

Cf. A102440.

KEYWORD

nonn,more

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jan 09 2005

STATUS

approved