OFFSET
0,2
COMMENTS
Row n is the n-th finite permutation of {1,2,3,4,...}.
LINKS
Tilman Piesk, Table of n, a(n) for n = 0..7259
Tilman Piesk, Detailed table of the 24 permutations of 1...4
Tilman Piesk, Table of the 40320 permutations of 1...8, a supporting file of A198380
Tilman Piesk, MATLAB code used for the calculation
FORMULA
a(n) = A195664(n)+1.
EXAMPLE
The first 24 permutations of positive integers in rev colex order:
00 --> 1 2 3 4 5 6 7 8 ...
01 --> 2 1 3 4 ...
02 --> 1 3 2 4 ...
03 --> 3 1 2 4 ...
04 --> 2 3 1 4 ...
05 --> 3 2 1 4 ...
06 --> 1 2 4 3 ...
07 --> 2 1 4 3 ...
08 --> 1 4 2 3 ...
09 --> 4 1 2 3 ...
10 --> 2 4 1 3 ...
11 --> 4 2 1 3 ...
12 --> 1 3 4 2 ...
13 --> 3 1 4 2 ...
14 --> 1 4 3 2 ...
15 --> 4 1 3 2 ...
16 --> 3 4 1 2 ...
17 --> 4 3 1 2 ...
18 --> 2 3 4 1 ...
19 --> 3 2 4 1 ...
20 --> 2 4 3 1 ...
21 --> 4 2 3 1 ...
22 --> 3 4 2 1 ...
23 --> 4 3 2 1 ...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Tilman Piesk, Sep 22 2011
STATUS
approved