Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

Revision History for A100038

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

Showing entries 1-10 | older changes
A100038 Positions of occurrences of the natural numbers as third subsequence in A100035.
(history; published version)
#14 by Joerg Arndt at Tue Jul 18 01:57:37 EDT 2017
STATUS

editing

approved

#13 by Joerg Arndt at Tue Jul 18 01:57:31 EDT 2017
LINKS

G. C. Greubel, <a href="/A100038/b100038.txt">Table of n, a(n) for n = 1..10000</a>

MATHEMATICA

Array[#*(2*# + 3) + 6 &, 6!, 1] (* G. C. Greubel, Jul 14 2017 *)

STATUS

approved

editing

#12 by Michel Marcus at Sat Jul 15 02:14:05 EDT 2017
STATUS

reviewed

approved

#11 by Joerg Arndt at Sat Jul 15 02:06:09 EDT 2017
STATUS

proposed

reviewed

#10 by Michel Marcus at Sat Jul 15 02:04:01 EDT 2017
STATUS

editing

proposed

#9 by Michel Marcus at Sat Jul 15 02:03:44 EDT 2017
FORMULA

a(n) = 2*n^2 + 3*n + 6 (conjectured). - Ralf Stephan, May 15 2007

STATUS

proposed

editing

#8 by G. C. Greubel at Sat Jul 15 00:07:08 EDT 2017
STATUS

editing

proposed

#7 by G. C. Greubel at Sat Jul 15 00:03:47 EDT 2017
LINKS

G. C. Greubel, <a href="/A100038/b100038.txt">Table of n, a(n) for n = 1..10000</a>

FORMULA

2n2*n^2 + 3n3*n + 6 (conjectured). - Ralf Stephan, May 15 2007

MATHEMATICA

Array[#*(2*# + 3) + 6 &, 6!, 1] (* G. C. Greubel, Jul 14 2017 *)

CROSSREFS

Cf. A100037.

STATUS

approved

editing

#6 by Charles R Greathouse IV at Wed Apr 30 01:30:10 EDT 2014
FORMULA

2n^2 + 3n + 6 (conjectured). - ). - _Ralf Stephan, _, May 15 2007

Discussion
Wed Apr 30 01:30
OEIS Server: https://oeis.org/edit/global/2170
#5 by Russ Cox at Fri Mar 30 18:50:48 EDT 2012
AUTHOR

_Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), _, Oct 31 2004

Discussion
Fri Mar 30 18:50
OEIS Server: https://oeis.org/edit/global/246

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 18 12:12 EDT 2024. Contains 375268 sequences. (Running on oeis4.)