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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 12 |
| 3 | 123 |
| 4 | 132 |
| 5 | 213 |
| 6 | 231 |
| 7 | 312 |
| 8 | 321 |
| 9 | 1324 |
| 10 | 1432 |
| 11 | 3124 |
| 12 | 3412 |
| 13 | 4132 |
| 14 | 4312 |
| 15 | 12345 |
| 16 | 12435 |
| 17 | 13245 |
| 18 | 13425 |
| 19 | 14235 |
| 20 | 14325 |
| 21 | 21345 |
| 22 | 21435 |
| 23 | 23145 |
| 24 | 23415 |
| 25 | 24135 |
| 26 | 24315 |
| 27 | 31245 |
| 28 | 31425 |
| 29 | 32145 |
| 30 | 32415 |
| 31 | 34125 |
| 32 | 34215 |
| 33 | 41235 |
| 34 | 41325 |
| 35 | 42135 |
| 36 | 42315 |
| 37 | 43125 |
| 38 | 43215 |
[1,12,123,132,213,231,312,321,1324,1432,3124,3412, 4132,4312,12345,12435,13245,13425,14235,14325, 21345,21435,23145,23415,24135,24315,31245,31425, 32145,32415,34125,34215,41235,41325,42135,42315, 43125,43215] |