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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 20 |
| 5 | 24 |
| 6 | 1104 |
| 7 | 1274 |
| 8 | 2079 |
| 9 | 4345 |
| 10 | 13775 |
| 11 | 14905 |
| 12 | 20220 |
| 13 | 23408 |
| 14 | 25592 |
| 15 | 35167 |
| 16 | 49230 |
| 17 | 61456 |
| 18 | 66585 |
| 19 | 68479 |
| 20 | 75648 |
| 21 | 76640 |
| 22 | 121539 |
| 23 | 172255 |
| 24 | 194403 |
| 25 | 200384 |
| 26 | 229581 |
| 27 | 233090 |
| 28 | 236282 |
| 29 | 238017 |
| 30 | 247475 |
| 31 | 263145 |
| 32 | 283590 |
| 33 | 287615 |
| 34 | 295274 |
| 35 | 295640 |
| 36 | 326451 |
| 37 | 386169 |
| 38 | 422065 |
| 39 | 429385 |
| 40 | 429802 |
| 41 | 475968 |
| 42 | 585310 |
[2,3,4,20,24,1104,1274,2079,4345,13775,14905, 20220,23408,25592,35167,49230,61456,66585,68479, 75648,76640,121539,172255,194403,200384,229581, 233090,236282,238017,247475,263145,283590,287615, 295274,295640,326451,386169,422065,429385,429802, 475968,585310] |