The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A072856

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A072856

Number of permutations satisfying i-4<=p(i)<=i+4, i=1..n (permutations of length n within distance 4).
(history; published version)

#41 by Ray Chandler at Mon Jul 29 09:53:38 EDT 2024

STATUS

editing

approved

#40 by Ray Chandler at Mon Jul 29 09:52:11 EDT 2024

LINKS

<a href="/index/Rec#order_43">Index entries for linear recurrences with constant coefficients</a>, signature (3, 2, -1, -1, 70, 39, -31, -114, -522, -184, 34, 46, 1444, 202, -606, 1204, 198, -804, 542, -26, -2372, -318, 1582, -328, -2018, -222, 810, 184, -706, -14, 204, 70, 14, 28, -22, -11, 47, -8, -11, -1, -4, 1, 1).

STATUS

approved

editing

#39 by Alois P. Heinz at Tue Jan 29 10:35:39 EST 2019

STATUS

editing

approved

#38 by Alois P. Heinz at Tue Jan 29 09:28:27 EST 2019

CROSSREFS

Column k=4 of A306209.

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approved

editing

#37 by Alois P. Heinz at Mon Jan 28 11:47:26 EST 2019

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editing

approved

#36 by Alois P. Heinz at Mon Jan 28 11:47:22 EST 2019

EXTENSIONS

a(0)=1 prepended, offset changed to 0, and more terms added by Colin Barker, Jul 06 2013

STATUS

approved

editing

#35 by R. H. Hardin at Sat Jan 19 07:16:46 EST 2019

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editing

approved

#34 by R. H. Hardin at Sat Jan 19 07:16:39 EST 2019

LINKS

R. H. Hardin, <a href="/A072856/b072856.txt">Table of n, a(n) for n = 0..400</a> (corrected by _R. H. Hardin_, Jan 19 2019)

STATUS

approved

editing

#33 by OEIS Server at Sat Jan 19 07:15:50 EST 2019

LINKS

R. H. Hardin, <a href="/A072856/b072856_1.txt">Table of n, a(n) for n = 0..400</a>

#32 by R. H. Hardin at Sat Jan 19 07:15:50 EST 2019

STATUS

editing

approved

Discussion

Sat Jan 19

07:15

OEIS Server: Installed new b-file as b072856.txt.  Old b-file is now b072856_1.txt.