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Revision History for A024253

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

A024253

Expansion of sin(sin(x))*x/2.
(history; published version)

#12 by Jon E. Schoenfield at Sun Apr 02 15:29:59 EDT 2017

STATUS

editing

approved

#11 by Jon E. Schoenfield at Sun Apr 02 15:29:55 EDT 2017

NAME

Expansion of sin(sin(x)).*x/2.

CROSSREFS

Cf. A009478.

EXTENSIONS

Extended with signs 03/97.Mar 1997

STATUS

approved

editing

#10 by Charles R Greathouse IV at Thu Nov 21 12:46:23 EST 2013

MATHEMATICA

With[{nn=40}, Take[CoefficientList[Series[Sin[Sin[x]]x/2, {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* From _Harvey P. Dale, _, Oct 04 2011 *)

Discussion

Thu Nov 21

12:46

OEIS Server: https://oeis.org/edit/global/2062

#9 by Russ Cox at Sat Mar 31 12:34:58 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net)_

Discussion

Sat Mar 31

12:34

OEIS Server: https://oeis.org/edit/global/875

#8 by T. D. Noe at Tue Oct 04 15:30:02 EDT 2011

STATUS

reviewed

approved

#7 by Harvey P. Dale at Tue Oct 04 15:12:31 EDT 2011

STATUS

proposed

reviewed

#6 by Harvey P. Dale at Tue Oct 04 15:12:23 EDT 2011

STATUS

editing

proposed

#5 by Harvey P. Dale at Tue Oct 04 15:11:33 EDT 2011

LINKS

Harvey P. Dale, <a href="/A024253/b024253.txt">Table of n, a(n) for n = 0..100</a>

MATHEMATICA

With[{nn=40}, Take[CoefficientList[Series[Sin[ Sin[ x ] ]*x/2 , {x, 0, nn}], x] Range[0, nn]!, {1, -1, 2}]] (* Even Part From Harvey P. Dale, Oct 04 2011 *)

STATUS

approved

editing

Discussion

Tue Oct 04

15:12

Harvey P. Dale: I deleted the prior Mma program because (1) it merely restated the definition (Name) of the sequence and (2) it was incomplete and thus did not generate the terms of the sequence.

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

KEYWORD

sign,new

sign

AUTHOR

R. H. Hardin (rhhrhhardin(AT)cadenceatt.comnet)

#3 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

sign,done,new

sign

AUTHOR

R. H. Hardin (rhh@research.att(AT)cadence.com)