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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 23 |
| 5 | 27 |
| 6 | 73 |
| 7 | 96 |
| 8 | 104 |
| 9 | 396 |
| 10 | 404 |
| 11 | 432 |
| 12 | 686 |
| 13 | 723 |
| 14 | 735 |
| 15 | 1130 |
| 16 | 1159 |
| 17 | 2019 |
| 18 | 2031 |
| 19 | 3861 |
| 20 | 5310 |
| 21 | 18219 |
| 22 | 18231 |
| 23 | 25592 |
| 24 | 25608 |
| 25 | 44367 |
| 26 | 200141 |
| 27 | 213842 |
| 28 | 308228 |
| 29 | 390615 |
| 30 | 390635 |
| 31 | 549976 |
| 32 | 631544 |
| 33 | 1579129 |
| 34 | 1657086 |
| 35 | 2941211 |
| 36 | 2941239 |
| 37 | 5523608 |
[1,2,5,23,27,73,96,104,396,404,432,686,723,735, 1130,1159,2019,2031,3861,5310,18219,18231,25592, 25608,44367,200141,213842,308228,390615,390635, 549976,631544,1579129,1657086,2941211,2941239, 5523608] |