The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A322940 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A322940

a(n) = [x^n] (4*x^2 + x - 1)/(2*x^2 + 3*x - 1).
(history; published version)

#16 by Ray Chandler at Tue Apr 18 15:27:29 EDT 2023

STATUS

editing

approved

#15 by Ray Chandler at Tue Apr 18 15:27:25 EDT 2023

LINKS

<a href="/index/Rec#order_02"> Index entries for linear recurrences with constant coefficients</a>, signature (3, 2).

STATUS

approved

editing

#14 by Peter Luschny at Sat Jul 13 05:26:45 EDT 2019

STATUS

proposed

approved

#13 by Jean-François Alcover at Sat Jul 13 05:22:57 EDT 2019

STATUS

editing

proposed

Discussion

Sat Jul 13

05:26

Peter Luschny: Thanks!

#12 by Jean-François Alcover at Sat Jul 13 05:17:26 EDT 2019

LINKS

<a href="/index/Rec#order_02"> Index entries for linear recurrences with constant coefficients</a>, signature (3, 2).

MATHEMATICA

Join[{1}, LinearRecurrence[{3, 2}, {2, 4}, 26]] (* Jean-François Alcover, Jul 13 2019 *)

STATUS

approved

editing

#11 by Peter Luschny at Sun Jan 06 11:24:59 EST 2019

STATUS

reviewed

approved

#10 by Joerg Arndt at Sun Jan 06 09:24:00 EST 2019

STATUS

proposed

reviewed

#9 by Peter Luschny at Sun Jan 06 08:26:57 EST 2019

STATUS

editing

proposed

#8 by Peter Luschny at Sun Jan 06 08:05:13 EST 2019

FORMULA

A102865 = INVERT(a) = A102865.

A322939 = INVERTi(a) = A322939. (See the link 'Transforms' at the bottom of the page.)

#7 by Peter Luschny at Sun Jan 06 07:57:02 EST 2019

FORMULA

A102865 = INVERT(a).

A322939 = INVERTi(a). (See the link 'Transforms' at the bottom of the page.)

CROSSREFS

Cf. A104934, A055099, A102865, A322939.