A268532 - cp's OEIS frontend

A268532 Decimal representation of permutations of lengths 1, 2, 3, ... arranged first by number of inversions and then lexicographically.

n	a(n)
1	1
2	12
3	21
4	123
5	132
6	213
7	231
8	312
9	321
10	1234
11	1243
12	1324
13	2134
14	1342
15	1423
16	2143
17	2314
18	3124
19	1432
20	2341
21	2413
22	3142
23	3214
24	4123
25	2431
26	3241
27	3412
28	4132
29	4213
30	3421
31	4231
32	4312
33	4321
34	12345
35	12354
36	12435
37	13245
38	21345
39	12453

[1, 12, 21, 123, 132, 213, 231, 312, 321, 1234, 1243, 1324, 2134, 1342, 1423, 2143, 2314, 3124, 1432, 2341, 2413, 3142, 3214, 4123, 2431, 3241, 3412, 4132, 4213, 3421, 4231, 4312, 4321, 12345, 12354, 12435, 13245, 21345, 12453]

cp's OEIS Frontend

A268532 Decimal representation of permutations of lengths 1, 2, 3, ... arranged first by number of inversions and then lexicographically.

Table of values

List of values