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A195664 Array read by antidiagonals: Consecutive finite permutations of nonnegative integers in reverse colexicographic order. 4

%I #42 Aug 11 2015 15:47:52

%S 0,1,1,2,0,0,3,2,2,2,4,3,1,0,1,5,4,3,1,2,2,6,5,4,3,0,1,0,7,6,5,4,3,0,

%T 1,1,8,7,6,5,4,3,3,0,0,9,8,7,6,5,4,2,3,3,3,10,9,8,7,6,5,4,2,1,0,1,11,

%U 10,9,8,7,6,5,4,2,1,3,3,12,11,10,9,8,7,6,5,4,2,0,1,0,13,12,11,10,9,8,7,6,5,4,2,0,2,2

%N Array read by antidiagonals: Consecutive finite permutations of nonnegative integers in reverse colexicographic order.

%C Row n is the n-th finite permutation of {0,1,2,3...}.

%H Tilman Piesk, <a href="/A195664/b195664.txt">Table of n, a(n) for n = 0..7259</a>

%H Tilman Piesk, <a href="http://commons.wikimedia.org/wiki/File:Symmetric_group_4;_permutation_list_with_matrices.svg">Detailed table of the 24 permutations of 1...4</a> (A195663)

%H Tilman Piesk, <a href="/A198380/a198380_1.txt">Table of the 40320 permutations of 1...8</a>, a supporting file of A198380

%H OEIS-Wiki, <a href="http://oeis.org/wiki/Orderings">Orderings</a> section <a href="http://oeis.org/wiki/Orderings#Reverse_colexicographic_order">rev colex</a>

%F a(n) = A195663(n)-1.

%e The first 24 permutations of nonnegative integers in rev colex order:

%e 00 --> 0 1 2 3 4 5 6 7 ...

%e 01 --> 1 0 2 3 ...

%e 02 --> 0 2 1 3 ...

%e 03 --> 2 0 1 3 ...

%e 04 --> 1 2 0 3 ...

%e 05 --> 2 1 0 3 ...

%e 06 --> 0 1 3 2 ...

%e 07 --> 1 0 3 2 ...

%e 08 --> 0 3 1 2 ...

%e 09 --> 3 0 1 2 ...

%e 10 --> 1 3 0 2 ...

%e 11 --> 3 1 0 2 ...

%e 12 --> 0 2 3 1 ...

%e 13 --> 2 0 3 1 ...

%e 14 --> 0 3 2 1 ...

%e 15 --> 3 0 2 1 ...

%e 16 --> 2 3 0 1 ...

%e 17 --> 3 2 0 1 ...

%e 18 --> 1 2 3 0 ...

%e 19 --> 2 1 3 0 ...

%e 20 --> 1 3 2 0 ...

%e 21 --> 3 1 2 0 ...

%e 22 --> 2 3 1 0 ...

%e 23 --> 3 2 1 0 ...

%Y Cf. A195663 (same for positive integers, so all entries are bigger by 1).

%K nonn,tabl

%O 0,4

%A _Tilman Piesk_, Sep 22 2011

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)