The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A202236

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing all changes.

A202236

Number of permutations avoiding the consecutive pattern 35241.
(history; published version)

#7 by Russ Cox at Fri Mar 30 17:30:04 EDT 2012

AUTHOR

_Ray Chandler (rayjchandler(AT)sbcglobal.net), _, Dec 15 2011

Discussion

Fri Mar 30

17:30

OEIS Server: https://oeis.org/edit/global/154

#6 by T. D. Noe at Thu Dec 15 12:18:50 EST 2011

STATUS

proposed

approved

#5 by Ray Chandler at Thu Dec 15 11:32:10 EST 2011

STATUS

editing

proposed

#4 by Ray Chandler at Thu Dec 15 11:17:44 EST 2011

CROSSREFS

Cf. A177523, A202213-A202236A202235.

#3 by Ray Chandler at Thu Dec 15 11:12:39 EST 2011

LINKS

A. Baxter, B. Nakamura, and D. Zeilberger. <a href="http://www.math.rutgers.edu/~zeilberg/mamarim/mamarimhtml/auto.html">Automatic generation of theorems and proofs on enumerating consecutive Wilf-classes</a>

#2 by Ray Chandler at Thu Dec 15 11:12:13 EST 2011

NAME

allocated for Ray ChandlerNumber of permutations avoiding the consecutive pattern 35241.

DATA

1, 2, 6, 24, 119, 708, 4916, 39008, 348202, 3453572, 37679044, 448455648, 5782307134, 80291122976, 1194530208634, 18956382485568, 319626461800751, 5706286536509228, 107533930423507736, 2133112981295131824, 44429507242283663790, 969465861672912148324

OFFSET

1,2

COMMENTS

a(n) is the number of permutations on [n] that avoid the consecutive pattern 35241. It is the same as the number of permutations which avoid 14253, 31425 or 52413.

LINKS

Ray Chandler, <a href="/A202236/b202236.txt">Table of n, a(n) for n = 1..40</a>

CROSSREFS

Cf. A177523, A202213-A202236.

KEYWORD

allocated

nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 15 2011

STATUS

approved

editing

#1 by Ray Chandler at Wed Dec 14 16:55:26 EST 2011

NAME

allocated for Ray Chandler

KEYWORD

allocated

STATUS

approved