The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A176592 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A176592

List of pairs n,11*n
(history; published version)

#13 by Harvey P. Dale at Tue Jul 27 10:20:54 EDT 2021

STATUS

editing

approved

#12 by Harvey P. Dale at Tue Jul 27 10:20:47 EDT 2021

FORMULA

G.f.: (1+11 x)/(-1+x^2)^2 (* Harvey P. Dale, Jul 27 2021 *)

STATUS

approved

editing

#11 by Harvey P. Dale at Wed Nov 25 07:42:47 EST 2015

STATUS

editing

approved

#10 by Harvey P. Dale at Wed Nov 25 07:42:43 EST 2015

MATHEMATICA

Flatten[Table[{n, 11n}, {n, 40}]] (* or *) LinearRecurrence[{0, 2, 0, -1}, {1, 11, 2, 22}, 80] (* Harvey P. Dale, Nov 25 2015 *)

STATUS

approved

editing

#9 by Ray Chandler at Tue Jul 28 10:20:48 EDT 2015

STATUS

editing

approved

#8 by Ray Chandler at Tue Jul 28 10:20:45 EDT 2015

LINKS

<a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (0, 2, 0, -1).

STATUS

approved

editing

#7 by R. J. Mathar at Mon Sep 02 13:47:19 EDT 2013

STATUS

proposed

approved

#6 by Jon E. Schoenfield at Mon Sep 02 13:44:56 EDT 2013

STATUS

editing

proposed

#5 by Jon E. Schoenfield at Mon Sep 02 13:44:55 EDT 2013

FORMULA

a(n)=(1/4)*(12*n+10*n*(-1)^n+1+(-1)^(n-1)) for n > 1, with a(1) = 1 (corrected by _Jon E. Schoenfield, _, Jun 19 2010)

STATUS

approved

editing

#4 by N. J. A. Sloane at Wed May 01 21:09:57 EDT 2013

EXTENSIONS

Partially edited by _N. J. A. Sloane, _, Jun 23 2010

Discussion

Wed May 01

21:09

OEIS Server: https://oeis.org/edit/global/1899