The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A235702 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A235702

Fixed points of A001175 (Pisano periods).
(history; published version)

#19 by Michael De Vlieger at Sun Feb 13 09:26:15 EST 2022

STATUS

reviewed

approved

#18 by Joerg Arndt at Sun Feb 13 04:33:09 EST 2022

STATUS

proposed

reviewed

#17 by Michel Marcus at Sat Feb 12 23:44:39 EST 2022

STATUS

editing

proposed

#16 by Michel Marcus at Sat Feb 12 23:44:36 EST 2022

COMMENTS

A001175(a(n)) = a(n); A001178(a(n)) = 0.

FORMULA

A001175(a(n)) = a(n); A001178(a(n)) = 0.

STATUS

proposed

editing

#15 by Wesley Ivan Hurt at Sat Feb 12 21:20:59 EST 2022

STATUS

editing

proposed

#14 by Wesley Ivan Hurt at Sat Feb 12 21:20:43 EST 2022

FORMULA

a(n) = 24*5^(n-2) for n>1. a(n) = 5*a(n-1) for n>2. G.f.: -x*(19*x+1) / (5*x-1). - Colin Barker, Jan 16 2014

From Colin Barker, Jan 16 2014: (Start)

a(n) = 24*5^(n-2) for n > 1.

a(n) = 5*a(n-1) for n > 2.

G.f.: -x*(19*x+1) / (5*x-1). (End)

#13 by Wesley Ivan Hurt at Sat Feb 12 21:16:36 EST 2022

LINKS

<a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (5).

CROSSREFS

Cf. A001175, A001178, A008606, A000351.

STATUS

proposed

editing

#12 by Michael De Vlieger at Sat Feb 12 20:29:42 EST 2022

STATUS

editing

proposed

#11 by Michael De Vlieger at Sat Feb 12 20:28:19 EST 2022

LINKS

Michael De Vlieger, <a href="/A235702/b235702.txt">Table of n, a(n) for n = 1..1430</a>

STATUS

approved

editing

#10 by Harvey P. Dale at Sun May 07 13:32:31 EDT 2017

STATUS

editing

approved