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A055092 Order of each permutation given in reversed colexicographic ordering A055089, i.e., the least common multiple of their cycle lengths. 7
1, 2, 2, 3, 3, 2, 2, 2, 3, 4, 4, 3, 3, 4, 2, 3, 2, 4, 4, 3, 3, 2, 4, 2, 2, 2, 2, 6, 6, 2, 3, 6, 4, 5, 5, 4, 4, 5, 3, 4, 6, 5, 5, 4, 4, 3, 5, 6, 3, 6, 4, 5, 5, 4, 2, 2, 3, 4, 4, 3, 2, 6, 4, 5, 5, 6, 6, 2, 5, 4, 6, 5, 4, 5, 3, 4, 6, 5, 3, 4, 2, 3, 2, 4, 4, 5, 2, 6, 6, 5, 5, 6, 6, 5, 2, 4, 5, 4, 4, 3, 5, 6, 4, 3, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n) = A072411(A290095(n)) = A060131(A060126(n)). - Antti Karttunen, Dec 30 2017
MAPLE
A055092(n) = count_permorder(convert(PermRevLexUnrank(j), 'disjcyc')).
count_permorder := proc(l) local c, t; t := 1; for c in l do t := ilcm(t, nops(c)); od; RETURN(t); end;
# Procedure PermRevLexUnrank given in A055089.
CROSSREFS
Sequence in context: A344259 A165299 A071820 * A213202 A234972 A367007
KEYWORD
nonn
AUTHOR
Antti Karttunen, Apr 04 2000
EXTENSIONS
Entry revised by Antti Karttunen, Dec 30 2017
STATUS
approved

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Last modified March 3 17:50 EST 2024. Contains 370512 sequences. (Running on oeis4.)