The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A131877

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

A131877

a(n) = 14*n + 1.
(history; published version)

#20 by Michael De Vlieger at Wed Apr 03 15:15:59 EDT 2024

STATUS

reviewed

approved

#19 by Michel Marcus at Wed Apr 03 12:42:25 EDT 2024

STATUS

proposed

reviewed

#18 by Elmo R. Oliveira at Wed Apr 03 10:14:09 EDT 2024

STATUS

editing

proposed

#17 by Elmo R. Oliveira at Wed Apr 03 10:11:40 EDT 2024

LINKS

<a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).

FORMULA

From Elmo R. Oliveira, Apr 03 2024: (Start)

G.f.: (1+13*x)/(1-x)^2.

E.g.f.: exp(x)*(1 + 14*x).

a(n) = A051868(n+1) - A051868(n).

a(n) = 2*a(n-1) - a(n-2) for n >= 2. (End)

STATUS

approved

editing

#16 by Michael De Vlieger at Tue Mar 21 09:22:12 EDT 2023

STATUS

reviewed

approved

#15 by Michel Marcus at Tue Mar 21 04:53:20 EDT 2023

STATUS

proposed

reviewed

#14 by Leo Tavares at Sun Mar 19 16:33:18 EDT 2023

STATUS

editing

proposed

#13 by Leo Tavares at Sun Mar 19 16:33:01 EDT 2023

COMMENTS

Partial sums give A051868. - Leo Tavares, Mar 19 2023

CROSSREFS

Cf. A051868.

STATUS

approved

editing

#12 by Michel Marcus at Fri Mar 04 02:05:16 EST 2022

STATUS

reviewed

approved

#11 by Joerg Arndt at Fri Mar 04 01:29:01 EST 2022

STATUS

proposed

reviewed