login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A055093 Number of moved (non-fixed) elements in each permutation given in reversed colexicographic ordering A055089, i.e., the sum of their cycle lengths (excluding the 1-cycles, i.e., fixed elements). 6
0, 2, 2, 3, 3, 2, 2, 4, 3, 4, 4, 3, 3, 4, 2, 3, 4, 4, 4, 3, 3, 2, 4, 4, 2, 4, 4, 5, 5, 4, 3, 5, 4, 5, 5, 4, 4, 5, 3, 4, 5, 5, 5, 4, 4, 3, 5, 5, 3, 5, 4, 5, 5, 4, 2, 4, 3, 4, 4, 3, 4, 5, 4, 5, 5, 5, 5, 4, 5, 4, 5, 5, 4, 5, 3, 4, 5, 5, 3, 4, 2, 3, 4, 4, 4, 5, 4, 5, 5, 5, 5, 5, 5, 5, 4, 4, 5, 4, 4, 3, 5, 5, 4, 3, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..40320

Tilman Piesk, Permutations and partitions in the OEIS (Wikiversity)

Index entries for sequences related to factorial base representation

FORMULA

a(n) = A055090(n) + A055091(n).

a(n) = A275812(A290095(n)) = A060129(A060126(n)). - Antti Karttunen, Dec 30 2017

MAPLE

A055093(n) = count_nonfixed(convert(PermRevLexUnrank(j), 'disjcyc')).

count_nonfixed := l -> convert(map(nops, l), `+`);

# Procedure PermRevLexUnrank given in A055089.

CROSSREFS

Cf. A055089, A055090, A055091, A055092, A060129, A275812, A290095.

Sequence in context: A287271 A290884 A049113 * A196058 A081844 A233549

Adjacent sequences:  A055090 A055091 A055092 * A055094 A055095 A055096

KEYWORD

nonn

AUTHOR

Antti Karttunen, Apr 04 2000

EXTENSIONS

Entry revised by Antti Karttunen, Dec 30 2017

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 24 12:14 EDT 2019. Contains 321448 sequences. (Running on oeis4.)