The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A009985

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

A009985

Powers of 41.
(history; published version)

#46 by Ray Chandler at Wed Jul 12 12:45:43 EDT 2023

STATUS

editing

approved

#45 by Ray Chandler at Wed Jul 12 12:45:36 EDT 2023

COMMENTS

Same as Pisot sequences E(1, 41), L(1, 41), P(1, 41), T(1, 41). Essentially same as Pisot sequences E(41, 1681), L(41, 1681), P(41, 1681), T(41, 1681). See A008776 for definitions of Pisot sequences.

STATUS

approved

editing

#44 by Charles R Greathouse IV at Thu Sep 08 08:44:37 EDT 2022

PROG

(MAGMAMagma)[41^n: n in [0..20]]; // Vincenzo Librandi, Nov 21 2010

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944

#43 by Peter Luschny at Tue Jan 21 05:37:18 EST 2020

STATUS

reviewed

approved

#42 by Michel Marcus at Tue Jan 21 03:06:43 EST 2020

STATUS

proposed

reviewed

#41 by Jon E. Schoenfield at Tue Jan 21 02:45:36 EST 2020

STATUS

editing

proposed

#40 by Jon E. Schoenfield at Tue Jan 21 02:45:34 EST 2020

LINKS

T. D. Noe, <a href="/A009985/b009985.txt">Table of n, a(n) for n = 0..100</a>

FORMULA

G.f.: 1/(1-41*x). - Philippe Deléham, Nov 24 2008

STATUS

approved

editing

#39 by Harvey P. Dale at Tue Mar 07 14:49:23 EST 2017

STATUS

editing

approved

#38 by Harvey P. Dale at Tue Mar 07 14:49:19 EST 2017

MATHEMATICA

NestList[41#&, 1, 20] (* Harvey P. Dale, Mar 07 2017 *)

STATUS

approved

editing

#37 by Joerg Arndt at Sat Sep 12 11:52:40 EDT 2015

STATUS

proposed

approved