The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A067091

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A067091

Floor(X/Y) where X = concatenation of the (n+1)-st even number through the (2n)-th even number and Y = concatenation of first n even numbers.
(history; published version)

#14 by Michael De Vlieger at Sat Dec 02 23:17:03 EST 2023

STATUS

proposed

approved

#13 by Sean A. Irvine at Sat Dec 02 21:23:47 EST 2023

STATUS

editing

proposed

#12 by Sean A. Irvine at Sat Dec 02 21:23:44 EST 2023

NAME

Floor[(X/Y] ) where X = concatenation of the (n+1)-st even number through the (2n)-th even number and Y = concatenation of first n even numbers.

STATUS

approved

editing

#11 by Jon E. Schoenfield at Sun Mar 08 18:02:02 EDT 2015

STATUS

editing

approved

#10 by Jon E. Schoenfield at Sun Mar 08 18:02:00 EDT 2015

LINKS

_Hans Havermann_, , <a href="http://chesswanks.com/seq/a067091">First 1000 terms</a>

EXAMPLE

a(4) = floor[(10121416/2468] ) =[ floor(4101.05996758508914100486223662885] ) = 4101. a(7)= floor[16182022242628/2468101214] =floor[6556.4662222268166673]= 6556.

a(7) = floor(16182022242628/2468101214) = floor(6556.4662222268166673) = 6556.

STATUS

approved

editing

#9 by N. J. A. Sloane at Thu Dec 05 19:55:07 EST 2013

AUTHOR

_Amarnath Murthy (amarnath_murthy(AT)yahoo.com), _, Jan 07 2002

Discussion

Thu Dec 05

19:55

OEIS Server: https://oeis.org/edit/global/2075

#8 by Russ Cox at Fri Mar 30 18:39:51 EDT 2012

LINKS

_Hans Havermann (gladhobo(AT)teksavvy.com), _, <a href="http://chesswanks.com/seq/a067091">First 1000 terms</a>

Discussion

Fri Mar 30

18:39

OEIS Server: https://oeis.org/edit/global/223

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

EXTENSIONS

Edited by N. J. A. Sloane and _Robert G. Wilson v (rgwv(AT)rgwv.com), _, Jun 14 2002

Discussion

Fri Mar 30

17:30

OEIS Server: https://oeis.org/edit/global/156

#6 by Russ Cox at Fri Mar 30 16:49:18 EDT 2012

EXTENSIONS

Edited by _N. J. A. Sloane (njas(AT)research.att.com) _ and Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 14 2002

Discussion

Fri Mar 30

16:49

OEIS Server: https://oeis.org/edit/global/110

#5 by T. D. Noe at Fri Oct 07 01:49:07 EDT 2011

LINKS

Hans Havermann (pxpgladhobo(AT)rogersteksavvy.com), <a href="http://chesswanks.com/seq/a067091">First 1000 terms</a>

Discussion

Fri Oct 07

01:49

OEIS Server: https://oeis.org/edit/global/98