login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A060119
Positions of permutations of A060117 in reversed colexicographic ordering A055089.
14
0, 1, 2, 3, 5, 4, 6, 7, 8, 9, 11, 10, 14, 15, 12, 13, 16, 17, 21, 20, 23, 22, 19, 18, 24, 25, 26, 27, 29, 28, 30, 31, 32, 33, 35, 34, 38, 39, 36, 37, 40, 41, 45, 44, 47, 46, 43, 42, 54, 55, 56, 57, 59, 58, 48, 49, 50, 51, 53, 52, 60, 61, 62, 63, 65, 64, 67, 66, 70, 71, 69, 68
OFFSET
0,3
COMMENTS
Together with the inverse A060126 this can be used to conjugate between "multiplication tables" of A261096 & A261216 (and for example, their main diagonals A261099 & A261219, or between involutions A056019 & A060125, see the Formula section) that have been computed for these two common alternative orderings of permutations. - Antti Karttunen, Sep 28 2016
FORMULA
As a composition of other permutations:
a(n) = A056019(A060120(n)).
Other identities, for all n >= 0:
a(A060125(A060126(n))) = A056019(n).
MAPLE
# The procedure PermUnrank3R is given in A060117, and PermRevLexRank in A056019:
A060119(n) = PermRevLexRank(PermUnrank3R(n));
CROSSREFS
Inverse: A060126.
Cf. A060132 (fixed points).
Sequence in context: A131717 A084489 A084490 * A060126 A216250 A154121
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Mar 02 2001
EXTENSIONS
Edited by Antti Karttunen, Sep 27 2016
STATUS
approved