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A260275 as a simple table

na(n)
11
212
321
4123
5231
6312
7321
81234
91324
102143
112341
123412
133421
144123
154231
164312
174321
1812345
1913425
2014235
2114325
2221354
2323451
2424153
2524351
2631524
2732541
2834512
2934521
3045123
3145231
3245312
3345321
3451234
3551324
3652143
3752341
3853412
3953421
4054123
4154231
4254312

[1,12,21,123,231,312,321,1234,1324,2143,2341,3412,
 3421,4123,4231,4312,4321,12345,13425,14235,14325,
 21354,23451,24153,24351,31524,32541,34512,34521,
 45123,45231,45312,45321,51234,51324,52143,52341,
 53412,53421,54123,54231,54312]