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Revision History for A126697

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A126697 a(0)=1. For n>=1, a(n) = a(n-1) + (largest divisor of n which occurs among the earlier terms of the sequence).
(history; published version)
#11 by Ray Chandler at Wed Oct 30 17:38:10 EDT 2019
STATUS

editing

approved

#10 by Ray Chandler at Wed Oct 30 17:38:07 EDT 2019
MATHEMATICA

f[l_List] := Append[l, l[[ -1]] + Max @@ Intersection[l, Divisors[Length[l]]]]; Nest[f, {1}, 60] (* ] (* _Ray Chandler, _, Feb 19 2007 *)

STATUS

approved

editing

#9 by Ray Chandler at Fri Sep 27 12:32:24 EDT 2019
STATUS

editing

approved

#8 by Ray Chandler at Fri Sep 27 12:32:21 EDT 2019
MATHEMATICA

f[l_List] := Append[l, l[[ -1]] + Max @@ Intersection[l, Divisors[Length[l]]]]; Nest[f, {1}, 60] (*] (* Ray Chandler*), Feb 19 2007 *)

STATUS

approved

editing

#7 by Charles R Greathouse IV at Wed Apr 09 10:13:03 EDT 2014
AUTHOR

_Leroy Quet_ _, Feb 15 2007

Discussion
Wed Apr 09 10:13
OEIS Server: https://oeis.org/edit/global/2146
#6 by N. J. A. Sloane at Wed Feb 05 20:18:30 EST 2014
AUTHOR

_Leroy Quet _ Feb 15 2007

Discussion
Wed Feb 05 20:18
OEIS Server: https://oeis.org/edit/global/2118
#5 by Russ Cox at Fri Mar 30 17:29:54 EDT 2012
EXTENSIONS

Extended by _Ray Chandler (rayjchandler(AT)sbcglobal.net), _, Feb 19 2007

Discussion
Fri Mar 30 17:29
OEIS Server: https://oeis.org/edit/global/154
#4 by N. J. A. Sloane at Sat Oct 02 03:00:00 EDT 2010
LINKS

Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> (listed in lieu of email address)

KEYWORD

nonn,new

nonn

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

Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> (listed in lieu of email address)

KEYWORD

nonn,new

nonn

AUTHOR

Leroy Quet (qq-quet(AT)mindspring.com), Feb 15 2007

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

f[l_List] := Append[l, l[[ -1]] + Max @@ Intersection[l, Divisors[Length[l]]]]; Nest[f, {1}, 60](*] (*Chandler*)

KEYWORD

nonn,new

nonn

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Last modified August 22 03:34 EDT 2024. Contains 375354 sequences. (Running on oeis4.)